CARG7 FM Transmitter - Bluetooth

Carg7 this product is bluetooth car charger mp3 player for vehicle. Adapting professional-grade high-performance bluetooth module, built-in mp3/wma decoder chip make it capable of playing the music flies in u disk, firing into the car stereo via wireless. Besides, during the bluetooth connecting, play the phone's music and fm transmitter to car audio, perfect, as callinging automatically switches to the speeaker's state, call end then automatically back the music player. So you do not do any modifications, easily enjoying the music and handsfree phone calls while you are driving. This item not only support bluetooth handsfree call but also music play. Rated operating voltage: 12v working voltage limits: 9-26v usb output: 5v/2a working temp: 0-50° support play format: mp3 wma snr: >60db distortion: 60db bt version: version 2. 1+edr bluetooth sound processing: a2dp(advance audio distribution profile) bluetooth transmission distance: 10m bluetooth microphone effective range: 0. 5-2m fm transmission frequency: 87. 5-108mhz fm transmitter.