Pairing the Device: When switched on, device will automatically connect to the former device. If that fails, it will automatically enter into pairing mode. Search the closest Bluetooth device and connect. It will enter into standby mode if transmitter can't search any Bluetooth device.
Activate the Pairing: In standby mode, press the ON/OFF button to activate the pairing, the device will connect to the former last device. Double press the ON/OFF button to activate pairing mode, the device begins to search for a new device.
Chipset: ISSC IS1621S
Bluetooth V3.0+EDR,Further transmission distance: 15m
Transmit Power:4dBm transmit power
Bluetooth Stereo Audio Profile: A2DP
Data Rate:32-bit run time configurable audio processor
5mm stereo audio output
Sleep mode for power conservation
Battery:rechargeable li-ion battery 240MaH
Power supply:chargers via mini USB cable
Working time:up to 8 hours
Standby time:120 days