WEIWEISTORE Bluetooth 5.4 Audio Transmitter Receiver, 2-in-1 Wireless Audio Adapter with LED Indicator, aptX HD Low Latency, RCA/AUX Output for TV/Car/PC/Home Stereo 5 W AV Control Receiver  (Black)

Dual-Purpose Transmitter & Receiver: Switch between TX (transmit) and RX (receive) modes to turn non-Bluetooth devices wireless or add Bluetooth capability to old speakers, supporting simultaneous connection of 2 phones. HiFi Lossless Sound & Low Latency: Supports aptX HD, aptX LL, SBC, AAC codecs, 24-bit/96KHz high sampling rate, delivering studio-quality sound with <40ms low latency for no audio-video delay. 20M Stable Transmission: Built-in antenna enhances signal coverage, ensuring stable connection in large homes or multi-room spaces, free from interference. Long Battery Life & LED Display: 1000mAh rechargeable battery provides up to 50 hours of continuous use, with LED indicator showing codec and connection status clearly. Wide Compatibility & Easy Operation: Features RCA and 3.5mm AUX ports, works with TV, car stereo, home theater, speaker, PC, phone; with independent playback buttons for simple control.