Transmitter and receiver 2 in 1
Transmitter mode: Turn your TV/Computer/Laptop into a Bluetooth-enabled device. You can listen to the audio from your Bluetooth headset and watch a movie or play a game without interfering with anyone.
Receiver mode: Connect the BR4 to your home speaker system/car stereo/headphones and turn it into a Bluetooth audio device. You can then connect your smartphone or other Bluetooth device and play music wirelessly.
CSR BC8675 Bluetooth Chip
The CSR BC8675 chip gives you Bluetooth V5.0 and optical audio output for a truly universal wireless solution.
328 ft Wireless Connection Range
Built-in antenna, up to 100 meters (328 ft) long range and stable transmission to share your audio from indoors to outdoors.
Optical Fiber Transmit
Gives you the option of digital connection to your playback device for maximum audio quality.
Long Standby Time
With a built-in 600mAh battery, you get up to 17 hours working time and 175 hours standby time.