{"product_id":"amnvolt-v4-ats-mini-radio-with-headphone-amplifier-lsb-usb-transistor-pocket-radios-si4732-dsp-radio-for-indoor-outdoor","title":"Radio AMNVOLT V4 ATS MINI con amplificador de auriculares, LSB, USB, transistor, radios de bolsillo, Si4732, DSP, para uso en interiores y exteriores.","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eResumen del producto\u003c\/h2\u003e\n\u003cp\u003eAMNVOLT V4 ATS MINI Radio with Headphone Amplifier LSB USB Transistor Pocket Radios Si4732 is a RF wireless product selected for wireless communication, antenna experiments and radio signal workflows. Es adecuado para radio users, SDR experimenters and wireless project builders que necesitan hardware electrónico práctico para trabajar en proyectos de forma fiable.\u003c\/p\u003e\n\u003ch3\u003eIdeal para\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ewireless communication, antenna experiments and radio signal workflows\u003c\/li\u003e\n\u003cli\u003eSDR receivers, LoRa modules, antennas and RF test setups\u003c\/li\u003e\n\u003cli\u003epruebas electrónicas, reparación, prototipado y flujos de trabajo maker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePreguntas frecuentes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e¿Para quién es este producto?\u003c\/strong\u003e Está pensado para radio users, SDR experimenters and wireless project builders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e¿Qué debo revisar antes de comprar?\u003c\/strong\u003e Revisa en esta página las opciones del producto, las especificaciones, los accesorios incluidos y los detalles de compatibilidad.\u003c\/p\u003e\u003c\/section\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" class=\"ke-zeroborder\" style='font-family: \";' width=\"100%\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: 15px; border: 1px solid #AEAEAE;\"\u003eAMNVOLT V4 ATS MINI Radio with Headphone Amplifier LSB USB Transistor Pocket Radios Si4732 DSP Radio for Indoor Outdoor\u003cbr\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cb\u003e1.High Performance \u0026amp; All-Band Support:\u003c\/b\u003e Featuring the AMNVOLT V4 ATS MINI radio with an advanced ESP32-S3 main controller and SI4732 DSP chip, this portátil solution covers all broadcast bands and supports LSB USB AM FM modes for versatile listening experiences.\u003cbr\u003e\u003cb\u003e2.HD pantalla \u0026amp; ajustable Brightness:\u003c\/b\u003e The full-band DSP radio is equipped with a 1.9-inch IPS color screen that offers ajustable backlight levels and real-time battery status pantalla, ensuring optimal visibility and intuitive control every time.\u003cbr\u003e\u003cb\u003e3.Powerful Volume \u0026amp; Superior Sound:\u003c\/b\u003e Designed as a portátil AM FM radio receptor, it features a built-in 1W cavity speaker delivering rich, loud audio, along with an upgraded earphone amplifier circuit for clear high-volume headphone listening.\u003cbr\u003e\u003cb\u003e4.Enhanced Signal Reception:\u003c\/b\u003e This LSB USB transistor pocket radios model adopts a Hi-Z circuit to improve weak signal resolution, elevating your listening clarity even in challenging environments and offering reliable everyday operation.\u003cbr\u003e\u003cb\u003e5.Firmware Upgradable \u0026amp; módulo:\u003c\/b\u003e The Si4732 DSP radio allows hassle-free upgrades to the latest firmware for optimal use and comes equipped with ESP32-S3-WR OOM-1-N16R8 módulo, guaranteeing quality for lasting performance.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOrigin: Mainland \u003c\/span\u003e\u003cbr\u003eImportant Notice:\u003cbr\u003e1. Headphones are not included in the shipment. The headphones shown in the image are for demonstrating FM antenna functionality only. Please provide your own headphones!\u003cbr\u003e2. If you have selected the CNC metal casing version, please be aware that the CNC aluminum alloy material provides some shielding against wireless electromagnetic signals. While this enhances interference resistance, it may also weaken Wi-Fi signal strength. Please acknowledge this before purchasing.\u003cbr\u003e\u003cbr\u003eV4 Upgrade Details:\u003cbr\u003e1. Added shielding cover to the Si4732 receptor section to suppress electromagnetic interference; incorporated ESD protection chips at the antenna input for enhanced safety.\u003cbr\u003e2. Relocated the Hi-Z circuit to the front end of the antenna path and adopted a more stable VCC_RADIO fuente de alimentación to preserve signal resonance and reduce noise.\u003cbr\u003e3. Added functionality to use wired headphones as an FM antenna (requires use in environments with strong FM signals and sufficiently long headphone cables for optimal performance).\u003cbr\u003e4. Left and right channels have been swapped; amplifier and speaker parameters have been recalibrated to enhance audio quality.\u003cbr\u003e5. Upgraded to higher-quality components: a more sturdy telescopic antenna and a better-feeling, non-slip knob cap.\u003cbr\u003e\u003cbr\u003eBrand: AMNVOLT\u003cbr\u003eModel (Hardware Version): V4\u003cbr\u003eHousing Material: CNC-machined metal or ABS injection-molded plastic (two material options available)\u003cbr\u003eMain Controller: ESP-32-S3\u003cbr\u003eOperating Modes: FM\/AM\/LSB\/USB (Note: Does not support aeronautical bands)\u003cbr\u003eReceiving Bands: HF\/SW\/MW\/VHF\u003cbr\u003eFrequency Range: LW, MW, SW (150kHz - 30MHz), VHF (64-108MHz)\u003cbr\u003epantalla: 1.9-inch, 170*320 resolution\u003cbr\u003epantalla Brightness: 32-255 levels, ajustable\u003cbr\u003eCharging Port: TYPE-C (cannot be charged with fast chargers)\u003cbr\u003eAudio Jack: 3.5mm 3-pin stereo\u003cbr\u003eAntenna Connector: SMA-KE (female)\u003cbr\u003eBattery Capacity: 800mAh\u003cbr\u003eHousing Material: Metal (CNC-machined aluminum alloy)\/Plastic (two housing options available)\u003cbr\u003eProduct Dimensions: Approx. 80x35x20mm \/ 3.15x1.38x0.79 inches\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eDue to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding!\u003cbr\u003ePlease allow a 1-2 cm difference in measurements due to manual measuring.\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003eAMNVOLT V4 ATS MINI Radio with Headphone Amplifier LSB USB Transistor Pocket Radios Si4732 DSP Radio for Indoor Outdoor\u003cbr\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cb\u003e1.High Performance \u0026amp; All-Band Support:\u003c\/b\u003e Featuring the AMNVOLT V4 ATS MINI radio with an advanced ESP32-S3 main controller and SI4732 DSP chip, this portátil solution covers all broadcast bands and supports LSB USB AM FM modes for versatile listening experiences.\u003cbr\u003e\u003cb\u003e2.HD pantalla \u0026amp; ajustable Brightness:\u003c\/b\u003e The full-band DSP radio is equipped with a 1.9-inch IPS color screen that offers ajustable backlight levels and real-time battery status pantalla, ensuring optimal visibility and intuitive control every time.\u003cbr\u003e\u003cb\u003e3.Powerful Volume \u0026amp; Superior Sound:\u003c\/b\u003e Designed as a portátil AM FM radio receptor, it features a built-in 1W cavity speaker delivering rich, loud audio, along with an upgraded earphone amplifier circuit for clear high-volume headphone listening.\u003cbr\u003e\u003cb\u003e4.Enhanced Signal Reception:\u003c\/b\u003e This LSB USB transistor pocket radios model adopts a Hi-Z circuit to improve weak signal resolution, elevating your listening clarity even in challenging environments and offering reliable everyday operation.\u003cbr\u003e\u003cb\u003e5.Firmware Upgradable \u0026amp; módulo:\u003c\/b\u003e The Si4732 DSP radio allows hassle-free upgrades to the latest firmware for optimal use and comes equipped with ESP32-S3-WR OOM-1-N16R8 módulo, guaranteeing quality for lasting performance.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOrigin: Mainland \u003c\/span\u003e\u003cbr\u003eImportant Notice:\u003cbr\u003e1. Headphones are not included in the shipment. The headphones shown in the image are for demonstrating FM antenna functionality only. Please provide your own headphones!\u003cbr\u003e2. If you have selected the CNC metal casing version, please be aware that the CNC aluminum alloy material provides some shielding against wireless electromagnetic signals. While this enhances interference resistance, it may also weaken Wi-Fi signal strength. Please acknowledge this before purchasing.\u003cbr\u003e\u003cbr\u003eV4 Upgrade Details:\u003cbr\u003e1. Added shielding cover to the Si4732 receptor section to suppress electromagnetic interference; incorporated ESD protection chips at the antenna input for enhanced safety.\u003cbr\u003e2. Relocated the Hi-Z circuit to the front end of the antenna path and adopted a more stable VCC_RADIO fuente de alimentación to preserve signal resonance and reduce noise.\u003cbr\u003e3. Added functionality to use wired headphones as an FM antenna (requires use in environments with strong FM signals and sufficiently long headphone cables for optimal performance).\u003cbr\u003e4. Left and right channels have been swapped; amplifier and speaker parameters have been recalibrated to enhance audio quality.\u003cbr\u003e5. Upgraded to higher-quality components: a more sturdy telescopic antenna and a better-feeling, non-slip knob cap.\u003cbr\u003e\u003cbr\u003eBrand: AMNVOLT\u003cbr\u003eModel (Hardware Version): V4\u003cbr\u003eHousing Material: ABS injection-molded plastic\u003cbr\u003eMain Controller: ESP-32-S3\u003cbr\u003eOperating Modes: FM\/AM\/LSB\/USB (Note: Does not support aeronautical bands)\u003cbr\u003eReceiving Bands: HF\/SW\/MW\/VHF\u003cbr\u003eFrequency Range: LW, MW, SW (150kHz - 30MHz), VHF (64-108MHz)\u003cbr\u003epantalla: 1.9-inch, 170*320 resolution\u003cbr\u003epantalla Brightness: 32-255 levels, ajustable\u003cbr\u003eCharging Port: TYPE-C (cannot be charged with fast chargers)\u003cbr\u003eAudio Jack: 3.5mm 3-pin stereo\u003cbr\u003eAntenna Connector: SMA-KE (female)\u003cbr\u003eBattery Capacity: 800mAh\u003cbr\u003eHousing Material: Plastic\u003cbr\u003eProduct Dimensions: Approx. 80x35x20mm \/ 3.15x1.38x0.79 inches\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eDue to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding!\u003cbr\u003ePlease allow a 1-2 cm difference in measurements due to manual measuring.\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003eAMNVOLT V4 ATS MINI Radio with Headphone Amplifier LSB USB Transistor Pocket Radios Si4732 DSP Radio for Indoor Outdoor\u003cbr\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cb\u003e1.High Performance \u0026amp; All-Band Support:\u003c\/b\u003e Featuring the AMNVOLT V4 ATS MINI radio with an advanced ESP32-S3 main controller and SI4732 DSP chip, this portátil solution covers all broadcast bands and supports LSB USB AM FM modes for versatile listening experiences.\u003cbr\u003e\u003cb\u003e2.HD pantalla \u0026amp; ajustable Brightness:\u003c\/b\u003e The full-band DSP radio is equipped with a 1.9-inch IPS color screen that offers ajustable backlight levels and real-time battery status pantalla, ensuring optimal visibility and intuitive control every time.\u003cbr\u003e\u003cb\u003e3.Powerful Volume \u0026amp; Superior Sound:\u003c\/b\u003e Designed as a portátil AM FM radio receptor, it features a built-in 1W cavity speaker delivering rich, loud audio, along with an upgraded earphone amplifier circuit for clear high-volume headphone listening.\u003cbr\u003e\u003cb\u003e4.Enhanced Signal Reception:\u003c\/b\u003e This LSB USB transistor pocket radios model adopts a Hi-Z circuit to improve weak signal resolution, elevating your listening clarity even in challenging environments and offering reliable everyday operation.\u003cbr\u003e\u003cb\u003e5.Firmware Upgradable \u0026amp; módulo:\u003c\/b\u003e The Si4732 DSP radio allows hassle-free upgrades to the latest firmware for optimal use and comes equipped with ESP32-S3-WR OOM-1-N16R8 módulo, guaranteeing quality for lasting performance.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOrigin: Mainland \u003c\/span\u003e\u003cbr\u003eImportant Notice:\u003cbr\u003e1. Headphones are not included in the shipment. The headphones shown in the image are for demonstrating FM antenna functionality only. Please provide your own headphones!\u003cbr\u003e2. If you have selected the CNC metal casing version, please be aware that the CNC aluminum alloy material provides some shielding against wireless electromagnetic signals. While this enhances interference resistance, it may also weaken Wi-Fi signal strength. Please acknowledge this before purchasing.\u003cbr\u003e\u003cbr\u003eV4 Upgrade Details:\u003cbr\u003e1. Added shielding cover to the Si4732 receptor section to suppress electromagnetic interference; incorporated ESD protection chips at the antenna input for enhanced safety.\u003cbr\u003e2. Relocated the Hi-Z circuit to the front end of the antenna path and adopted a more stable VCC_RADIO fuente de alimentación to preserve signal resonance and reduce noise.\u003cbr\u003e3. Added functionality to use wired headphones as an FM antenna (requires use in environments with strong FM signals and sufficiently long headphone cables for optimal performance).\u003cbr\u003e4. Left and right channels have been swapped; amplifier and speaker parameters have been recalibrated to enhance audio quality.\u003cbr\u003e5. Upgraded to higher-quality components: a more sturdy telescopic antenna and a better-feeling, non-slip knob cap.\u003cbr\u003e\u003cbr\u003eBrand: AMNVOLT\u003cbr\u003eModel (Hardware Version): V4\u003cbr\u003eHousing Material: CNC-machined metal\u003cbr\u003eMain Controller: ESP-32-S3\u003cbr\u003eOperating Modes: FM\/AM\/LSB\/USB (Note: Does not support aeronautical bands)\u003cbr\u003eReceiving Bands: HF\/SW\/MW\/VHF\u003cbr\u003eFrequency Range: LW, MW, SW (150kHz - 30MHz), VHF (64-108MHz)\u003cbr\u003epantalla: 1.9-inch, 170*320 resolution\u003cbr\u003epantalla Brightness: 32-255 levels, ajustable\u003cbr\u003eCharging Port: TYPE-C (cannot be charged with fast chargers)\u003cbr\u003eAudio Jack: 3.5mm 3-pin stereo\u003cbr\u003eAntenna Connector: SMA-KE (female)\u003cbr\u003eBattery Capacity: 800mAh\u003cbr\u003eHousing Material: Metal (CNC-machined aluminum alloy)\u003cbr\u003eProduct Dimensions: Approx. 80x35x20mm \/ 3.15x1.38x0.79 inches\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eDue to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding!\u003cbr\u003ePlease allow a 1-2 cm difference in measurements due to manual measuring.\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\u003cdiv style=\"padding: 15px; border: 1px solid #AEAEAE;\"\u003e1 \u003cspan\u003ex \u003c\/span\u003eRadio\u003cbr\u003e1 \u003cspan\u003ex \u003c\/span\u003eCircle Antenna\u003cbr\u003e1 x Telescopic Antenna\u003cbr\u003e1 \u003cspan\u003ex \u003c\/span\u003eInstruction Manual\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cbr\u003eor\u003cbr\u003e1 \u003cspan\u003ex \u003c\/span\u003eRadio\u003cbr\u003e1 \u003cspan\u003ex \u003c\/span\u003eCircle Antenna\u003cbr\u003e1 x Telescopic Antenna\u003cbr\u003e1 \u003cspan\u003ex \u003c\/span\u003eInstruction Manual\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cbr\u003eor\u003cbr\u003e1 \u003cspan\u003ex \u003c\/span\u003eRadio\u003cbr\u003e1 \u003cspan\u003ex \u003c\/span\u003eCircle Antenna\u003cbr\u003e1 x Telescopic Antenna\u003cbr\u003e1 \u003cspan\u003ex \u003c\/span\u003eInstruction Manual\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Se33f1439254d47868214f58a0c53e8eeH.webp?v=1765353028\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S6ec78454736249bbbc8bdaf80d6946137.webp?v=1765353028\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S70277f8ddd5040d9b860898189d77e14t.webp?v=1765353029\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sb630c871e23a4194b7f839f5ef5e52b1V.webp?v=1765353028\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sa6b5cd5d536345dc8c9e8a5e9de20676a.webp?v=1765353028\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sb5a6c3b649e945bf838f52d5df27bb0fF.webp?v=1765353029\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cdiv style=\"text-align: center;\"\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-amnvolt-v4-ats-mini-radio-with-headphone-amplifier-lsb-usb-transistor-pocket-rad-1.webp?v=1779198765\" width=\"auto\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-amnvolt-v4-ats-mini-radio-with-headphone-amplifier-lsb-usb-transistor-pocket-rad-2.webp?v=1779198765\" width=\"auto\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-amnvolt-v4-ats-mini-radio-with-headphone-amplifier-lsb-usb-transistor-pocket-rad-3.webp?v=1779198765\" width=\"auto\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-amnvolt-v4-ats-mini-radio-with-headphone-amplifier-lsb-usb-transistor-pocket-rad-4.webp?v=1779198765\" width=\"auto\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-amnvolt-v4-ats-mini-radio-with-headphone-amplifier-lsb-usb-transistor-pocket-rad-5.webp?v=1779198765\" width=\"auto\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-amnvolt-v4-ats-mini-radio-with-headphone-amplifier-lsb-usb-transistor-pocket-rad-6.webp?v=1779198765\" width=\"auto\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"AMNVOLT","offers":[{"title":"Plastic","offer_id":47120903045378,"sku":"Plastic","price":43.51,"currency_code":"USD","in_stock":true},{"title":"Metal","offer_id":47120903078146,"sku":"Metal","price":57.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Se33f1439254d47868214f58a0c53e8eeH.webp?v=1765353028","url":"https:\/\/tufzen.com\/es\/products\/amnvolt-v4-ats-mini-radio-with-headphone-amplifier-lsb-usb-transistor-pocket-radios-si4732-dsp-radio-for-indoor-outdoor","provider":"TUFZEN","version":"1.0","type":"link"}