【2-in-1 Bluetooth Transmitter with Receiver】① Transmitter mode: Easily transmit high fidelity stereo audio wirelessly from your non-Bluetooth audio sources (TV, computer, ipod, TV box, MP3/MP4, CD/DVD player, projector, airplane entertainment, Treadm 【Premium Wireless APTX Low Latency and HD Audio】Giveet 3.5mm Bluetooth transmitter receiver is APTX Low Latency certified, audio latency has been reduced from 70-220ms latency to about 40ms. Delivers delay-free audio for high-definition sound in perf 【Dual Link Music Streaming】Bluetooth AUX adapter can stream audio to 2 Bluetooth headphones or speakers at the same time in TX mode, or pair 2 smartphones or tablets to stream music in RX mode. Enjoy a hassle-free and noise-free streaming experience 【Bluetooth 5.2 and Long Playtime】With Bluetooth 5.2 technology, wireless audio adapter would reduce power consumption and offer a faster and more stable transmission. Supports play while charging, the built-in 250mAh Li-Polymer battery could support 【Unique Clear LED Interface with Calls Function Supported】Equipped with digital led panel, the Bluetooth adapter will show the Paring status of RX or TX mode, paring status, codec type, low battery or fully charged. It gives you very specific status