The ZF-850 can be easily paired with your phone via Bluetooth， transmitting a digital audio signal to your car stereo or other speakers， the integrated microphone and Multi-function button allow you to answer to phone calls hands-free.ZF-850 is Bluetooth 4.0+EDR compliant and it is compatible with all Bluetooth compliant devices A2DP profiles， such as mobile phones， tablets or computers.PRODUCT SPECIFICATIONSProduct Name：BLUETOOTH RECEIVERModel Number：ZF-850Size：Weight：Material：ABS + Aluminium alloy Bluetooth Version：Bluetooth 4.0 + EDRNFC：YesMulti-point：YesBluetooth Profile：HFP / HSP / A2DP / AVRCPPower input：5VWorking Distance：up to 10MConnector：3.5mm jack， USB cablePACKAGE CONTENTSZF-850 Bluetooth Car Kit With Music ReceiverMagnetic Mounting Plate User Manual