The product specification is in the package.
1.Upon the startup of the car engine, the Bluetooth car kit will automatically power on and enter into pairing mode (LED light turns blue and flashes quickly).
2.Turn on your phone’s Bluetooth and search for new device. Upon a new device being found (ZF-850), press the device's name to pair.
3.The LED light will turn blue and flash slowly upon a Bluetooth link being established and the device is now ready to use.
4.To pair with another device, turn off your first device’s Bluetooth, and repeat the procedures above.
5.To pair with 2 Bluetooth devices at same time, pair with 1st mobile phone firstly, then turn off 1st mobile phone’s Bluetooth function, and pair with 2nd mobile phone; after pairing with 2nd mobile phone, turn on the Bluetooth of 1st mobile phone, ZF-850 will automatically pair with 1st mobile phone again; now ZF-850 pairs with both phones.
The ZF-850 can be easily paired with your phone via Bluetooth, transmitting digital audio signals to your car stereo or other speakers; the integrated microphone and multi-function button also support hands-free calls through Bluetooth.
ZF-850 conforms to Bluetooth 4.0+EDR standards and is compatible with all devices that support Bluetooth A2DP protocol, such as mobile phones, tablets or computers. MLXG2016