Upgrade Bluetooth 5.1: Our Bluetooth adapter uses the latest Bluetooth 5.1 chip, by inserting the 3.5mm audio head into the auxiliary port connection to ensure instant pairing, faster transmission, more stable connection distance (15m/49ft), and automatic reconnection To the last paired Bluetooth device.
Bluetooth adapter has dual modes-the transmission and reception modes can be easily switched by sliding the button on the right side. In the transmission mode, plug the 3.5 mm audio cable into the auxiliary jack of the TV/laptop/projector to transmit the sound to the wireless headset.
Long battery life and quality assurance: Our Bluetooth adapter has a battery life of up to 4 hours and supports continuous music streaming, navigation broadcast or hands-free phone calls. It only takes 1 hour to charge the entire device.