Brand New Bluetooth 5.3 Transmitter Receiver for TV Home Stereo BT Headphones, aptX Low Latency/Adaptive/HD Bluetooth Audio Adapter, Splitter for Wired & Wireless The 1Mii B03 Bluetooth transmitter/receiver upgrades your existing audio system with the latest Bluetooth 5.3 technology. In transmit mode (TX), it streams audio from your TV, DVD player, or other devices to Bluetooth headphones or speakers for wireless entertainment. In receive mode (RX), it allows you to stream music from your phone, tablet, or laptop directly to your wired stereo system Perfect for households with different listening needs, the B03 can stream audio to both Bluetooth headphones and a wired TV soundbar simultaneously in transmit mode. For example, a family member can listen at higher volume through headphones without affecting others watching TV at a normal level Equipped with both analog and digital inputs/outputs, the B03 offers maximum compatibility with your setup. Connect via optical, RCA, or 3.5m