• Charging & Power:Automatically detect the charging device and charging environment, match the optimal current, display output current value;power supply for other devices, the maximum output 5V/2.5A. Automatic memory function of power failure frequency point.
• Music Play:Can automatically play and transmit the MP3 files of USB driver ,Micro SD card directly, Supports dual USB output voltage
• Bluetooth Communication:Bluetooth version:2.1+EDR . Simply paired your phone with the Bluetooth FM Transmitter and its hands-free system can set free your hands during answer the calls and let you safely drive.
• Sound Quality:Excellent hi-fi stereo sound quality.High-performance built-in microphone with Echo cancellation and noise suppression (CVC) technology which can offer your clear talking and wonderful music.Bluetooth sound processing:A2DP

CAR G7 USB Bluetooth V2.1+EDR Car Charger with Voltage Display or TFFeature:1.FM transmitter2.LED display window3.LINE audio input4.Independent Bluetooth start /shutdown button5.Support playing music by USB disk6.Support MP3/WMA music format7.Answer /hang up/reject/redial via Bluetooth8.Bluetooth stereo music play9.Call Echo Cancellation and Noise Reduction(CVC)10.Dual USB output voltage, provides power to other devices up to 5V/2.5A11.Automatic memory function of power failure frequency point12.Display of on-board battery voltage Parameters:Material:Engineering plasticsRated working voltage:12V-24VLimit working voltage:9-262VUSB output:5V/2.5AWorking temperature:0-50¡ãC(32 šH-122 šH)Play format:Mp3 WPASNR:60dBDegree of distortion: Frequency response:20Hz-15 KHzBluetooth version:2.1+EDRBluetooth sound processing:A2DP (Advance Audio Distribution Profile)function supportBluetooth transmission distance