Features:

Support Bluetooth hands-free telephone calling via its build-in microphone.
Noise and wind suppressed by CVC technology to create full duplex sound quality.
Support multipoint connections: can connect two phones at the same time.
Support mobile's A2DP function. Music will be played directly while the mobile phone is connected.
Mobile phone can be connected automatically when the device turns on.
Built-in FM transmitter
Support USB disk and Micro SD card, support TF card
Excellent voice quality, use the DSP (digital signal process) technology to echo cancellation
Switch to hands-free mode automatically from music playing status when receives an incoming call
Support 12-24V voltage from the car cigarette lighter


Specification:

Frequency range: 87.5-108.0Mhz
Output Frequency: 20Hz-15KHz
Supply voltage: 12-24V
Rated current: 90mA
Power consumption: 1W
Work temperature: 0-50 degrees
Support file format: MP3/WMA
USB Charge output: 5V/2.1A
Music format: MP3 format
USB Maximum support: 32G
Micro SD Maximum support: 32G
Bluetooth version: 3.0 + EDR
Transmit distance: 10m

Package Included:

1 X Wireless Bluetooth Handsfree Car Kit FM Transmitter MP3 Player
1 X Use Manual