Function
1.Car battery voltage detection
2.Bluetooth hands-free, then the built-in microphone, easy and safe to answer the telephone; 
3.The noise processing call CVC, wind noise reduction, full duplex talking technology;
4.Phone support A2DP function, play high-quality mobile phone music directly after connecting Bluetooth;
5.Boot automatically after power back to the company, it automatically enters pairing state;
6.Support TF card expansion play MP3 / WMA format music;
7.Comes with car charger, output 5V-2100m, can charge handheld devices.

Technology Parameter

Bluetooth:
Bluetooth version: V3.0+EDR
Frequency: 2.402-2.480GHz
Sensitivity: -42db +/-3db 360
Voltage: 5V +/-0.5
Working current: 45mA(max)
Standby current: 25mA(max)
Effective distance: 5m
RF output: 4dBm
FM:
Frequency: 87.5-108.0MHz
Transmitted power: 87 dBuv/107dBuv
Effective distance: 5m 

Package Included

1 x Car FM Transmitter
1 x Audio Cable
1 x User Manual