NEW This product is blue-tooth car charger mp3 player for vehicle. Adapting professional-grade high-performance bluetooth module， built-in mp3 decoder chip make it capable of playing the music files 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， as the calls incoming automatically switches to the speaker 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. Features 100% brand new and high qualityAdjustable to any anglesFull frequency FM transmitterDigital displaySupports line audio inputWith power off switch(USB direct connect)Supports U Disk playerSupports MP3，WMA format musicBluetooth hands - free calling.Bluetooth answer， hang up， reject， redial calls and other functionsBluetooth stereo music playSupports dual USB output voltage， the maximum output 5V/2AAutomatic power-off memory function SpecificationsRated Working Voltage: 12VLimit Working Voltage: 9-26VWork Rate Consumption: 1WOperating Temperature: 0 to 50 degreesSupport Playback Format: MP3， WMASNR: >60dBFrequency Response: 20Hz-15KhzLeft and Right Channel Separation: >60dBBluetooth Version: 3.0USB Output: 5V/2ABluetooth Sound Processing: with A2DP (Advance AudioDistribution Profile) FunctionBluetooth Transmission Distance: 10m-15mFM Transmitting Frequency: 87.5-1http://contestimg.wish.com/api/image/rating?name=b426702c7b8911e68b9c065f903a9ac5.jpg&w=1000&h=1000&m=0&t=0