SPECIFICATION
Bluetooth chipset: V4.2
Bluetooth Frequency: 2402 mhz-2480 MHZ
Supported protocol: APTX, A2DP, AVRCP
Bluetooth distance: 10M(Free space)
Charging time: about 2H
Charging input voltage: DC 5.0V
Connecting mode: 3. 5MM stereo audio port
Receiving mode: support multi-point connection
Transmitting mode: support multi-point connection
Compatibility: Android/IOS system and all Bluetooth audio devices.
MODE
When the mode switch button turns to RX mode. It will be used as a receiver
When the mode switch button turns to TX mode it will be used as a transmitter
Remark: Under both TX &RX mode, long press to adjust the volume. The "Previous song/Next song/Hands-free mode" only works under RX mode
Tips: Different Bluetooth devices use the different chipset and protocols, the searching and connecting time will be different
If the connection fails or unable to connect for a long time, you can shut down the connection and restart, try again.
OPERATION
ON: Long press the button 3s the blue light will blink
OFF: Long press the button 3s the blue light will off
Automatic shutdown The device in the absence of the connection state, after 5 minutes, it will automatically go into power-saving sleep mode, the light will turn off
CHARGING FUNCTION
Using the charging cable to connect the product charging port and standard USB port, it will charge the devices automatically
The red light is long bright under charging status, the blue light will on when full charged
Charging and working can proceed simultaneously You can enjoy the music all the time
PACKAGE
1* Receiver
1* User manual
1* Charging cable
WARNING: 
