• Bluetooth-compatible 5.0, signal transfer is faster, stable and in higher quality

• 3 in 1 Bluetooth-compatible adapter with Bluetooth-compatible receive and Bluetooth-compatible transmit function

• Compatible with Android/iOS phone system and all Bluetooth-compatible audio devices for TV, speaker, PC, etc.

Note:

• No driver is required when used on the computer.

• If the prompt "Unable to recognize device" when transferring audio on the computer, it means that the USB port is not inserted correctly.

• When using USB data cable to transfer audio from computer, there is no need to use 3.5mm audio cable.

• When transferring audio on a computer using a USB data cable, the volume of the computer system cannot be adjusted, only the volume of the playback software (music player, video player) or Bluetooth-compatible speaker (Bluetooth-compatible headset) can be adjusted.

• This device does not support voice call or voice assistant function.

Specification:

• Bluetooth-compatible version: Bluetooth-compatible V5.0 + EDR

• Bluetooth-compatible profile: AVRCP (receiver mode only), A2DP

• Input: 5V 1A

• Battery capacity: 300mAh

• Charging port: Micro USB

• Receiver mode playback time: 10 hours

• Transmitter mode playback time: 7 hours

• Charging time: 1 hour

• Working distance: 10-15m