{"product_id":"bluetooth-5-3-audio-transmitter-receiver-s3-2-in-1-hifi-wireless-adapter-with-lossless-digital-audio-for-home-theater-system","title":"Bluetooth 5.3 Audio Transmitter Receiver S3 2-in-1 HiFi Wireless Adapter With Lossless Digital Audio For Home Theater System","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eBluetooth 5.3 Audio Transmitter Receiver S3 2-in-1 HiFi Wireless Adapter With Lossless is a RF wireless product selected for wireless communication, antenna experiments and radio signal workflows. It is suitable for radio users, SDR experimenters and wireless project builders who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\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\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for radio users, SDR experimenters and wireless project builders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\u003c\/section\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sefb29ab49bc34437a357fc1b55e44d4c1_e669d3a9-0871-4377-a253-5db23848ab64.webp?v=1777279921\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cbr\u003eFeatures:\u003cbr\u003e1. Bluetooth 5.3 technology ensures stable transmission with faster and longer-range connectivity.\u003cbr\u003e2. Supports dual-mode receiver\/transmitter functionality with one-touch switching for powerful and flexible operation.\u003cbr\u003e3. Features optical input\/output for lossless digital audio and Hi-Fi-grade sound quality.\u003cbr\u003e4. Multi-interface design offers broad compatibility: 3.5mm\/RCA\/OPT\/USB flash drive plug-and-play support.\u003cbr\u003e5. Ideal for retrofitting legacy audio systems, home theater setups, and wireless headphone connectivity.\u003cbr\u003e\u003cbr\u003eProduct Specifications:\u003cbr\u003eProduct Name: Bluetooth 5.3 Transceiver\u003cbr\u003eCharging Power: DC5V\/1A (max)\u003cbr\u003eBluetooth Version: BT5.3\u003cbr\u003eInput Ports: BT\/RCA\/AUX\/USB\/OPT\u003cbr\u003eBattery Capacity: 400mAh (built-in 3.7V Li-ion battery)\u003cbr\u003eTransmission Range: 15m\u003cbr\u003eOutput Interface: 3.5mm AUX\/RCA\u003cbr\u003eOperating Frequency: 2.0402GHz-2.48GHz\u003cbr\u003eDimensions: 59*91*24mm\u003cbr\u003e\u003cbr\u003ePackage Contents:\u003cbr\u003e1x Main Unit\u003cbr\u003e1x Optical Audio Cable\u003cbr\u003e1x 3.5mm Audio Cable\u003cbr\u003e1x RCA Audio Cable\u003cbr\u003e1x USB-C Charging Cable\u003cbr\u003e1x User Manual\u003c\/p\u003e\n\u003cp\u003e\u003cimg 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