Features:1. Support Bluetooth hands-free phone calling via its built-in microphone.
2. Noise and wind suppressed by CVC technology to create full duplex sound quality.
3. Support mobile's A2DP function. Music will be played directly while the mobile phone is connected.
4. Mobile phone can be connected automatically when the device turns on.
5. Support an external TF card, can play music files on MP3/WMA format.
6. Integrated car charger of output 5V-100mA, is available for charging handheld devices in car.
Specifications:Bluetooth version: V3.0+EDR Class 2
Sencitity: -42dB±3dB 360round
Working voltage: 5V±0.5V
Working current: 45A Max
Standby current: 25mA Max
Effective distance: 5m
RF Output: 4dBm
Car charger input voltage: 12-26V
Output voltage: 5V±0.25V
Output current: 1000mA Max
Shourt circuit protection current: 2.4-3A.
Package Included:1 x Car FM Transmitter
1 x Manual
NO Retail Box. Packed Safely in Bubble Bag.