Features: Blue tooth V5.2 aptAdaptive: The device features the highest version of Blue tooth, V5.2, and a QCC chip, providing optimal transmission efficiency, stability, and low power consumption. It supports aptX Adaptive, aptXHD, and aptX Low Latency, ensuring seamless high-fidelities CDs quality stereo sound streams. Blue tooth Receiver - Wirelessly transfer sound from your phone to a speaker. This receiver, equipped with Blue tooth 5.2, allows you to play music from your smartphones, tablet, or laptop on a speaker, HiFisystem, amp, or other audios devices. Utilize the optical or coaxial connections for better results. Blue tooth Transmitter - Connect the adapter to your TV, headphones, speaker, earbud, HiFisystem, and other audios devices. Plug the Blue tooth transmitter into your television for silents watching and listen. Connect the double transmitter to two devices simultaneously and easily switches between them. Support BYPASS function: Convert any one input, optical, coaxial, or AUXs, to Optical, Coaxial, AUXs, or Blue tooth transmission for four synchronous output option. Use the Bypass modes to effortlesslyconnect your various audios system with your TV and enjoy a perfect connection. Multiple Compatible Interfaces: Support optical, coaxial, and 3.5mm AUXs audios input, as well as Blue tooth double-channel output. Also support optical, coaxial, and 3.5mm audios output, along with Blue tooth input. Testing indoors over a 20m ranges without any interruption or delay. The antenna features wide and long transmission capabilities, offering super stable and powerful connectivities. Specifications: Material: plastic Plug standard: UK/EU/Austrilia/US(optional) Note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xTransmitter Receiver