①. 【Low Latency】: Bluetooth transmitter, low latency, providing stereo sound, content transmission without delays in the transmission mode. Connect the Bluetooth transmitter to the TV audio jack and transmit the sound to the Bluetooth headphones. You can enjoy TV shows, movies and music without audio delay. ②. 【Easy to use】: The Bluetooth transceiver requires USB power, uses the USB port of your TV and turns on automatically when the TV is turned on. Simply connect the transmitters and turn on the connected devices. They will automatically connect to supply power to the end user. ③. 【Multi - way compatibility】: The Bluetooth transmitter supports wired to wireless conversion of home audio systems, headphones, speakers, TVs or other analog audio sources. Compatible with many Bluetooth devices (such as TVs, iPods, CD players, computers, MP3/MP4, metal detectors) and transmits audio to your Bluetooth headphones, speakers or other stereo systems. ④. 【Amazing Design】The Bluetooth transmitter is small, lightweight and easy to carry, so you can use it anytime, anywhere. High - performance Bluetooth ensures good quality sound. Use Bluetooth audio while exercising, watching TV late at night or just when you want to keep the entertainment to yourself.