?Overview:This is special product that can switch the call to the hands-free state via Bluetooth module. When the call is finished， it will be switched to the music play automatically. It can also send the music from mobile phone to your car stereo. You can enjoy the music and answer the call in hands-free mode without refitting your car， which can ensure the driving safety while enjoying music.Brand: N/AModel: BC-08Color: BlackQuantity: 1PieceMaterial: PlasticParameterInterface: Bluetooth， dual USB charging port， 3.5 mm audio inputWorking voltage: 12 V - 24 VPower converter: No external power supplyTransfer Rate: 2.4 (Mbps)Effective Working Radius: 10 (M)Bluetooth Standard: 2.0FM Transmission Frequency: 87.5 to 108.0 MHzLimitation Working Voltage: 9 ~ 26 VUSB Output: 5 V / 2.1 AWorking Temperature: 0 ~ 50 DegreesPlay Format: MP3， WMASNR:>60 dbDistortion:<0.1%Frequency Response: 20 Hz to 15 KHzLeft and Right Channel Separating Degree: > 60 dBBluetooth Version: Version 2.1 + EDRBluetooth Voice: A2DP (Advance Audio， Distribution Profile) functionBluetooth Transmission Distance: 10 MBluetooth Mic Distance: 0.5 - 2 MFM Transmission Frequency: 87.5 ~ 108 MHzFM Mode: Stereo digital PLL frequency lockingFeature:1.LCD screen display2.Support Bluetooth hands-free3.Echo cancellation and noise suppression（CVC）technology4.Support Bluetooth stereo music play5.Dual USB output， total output 5V/4.2A(5V/2.1A single)6.Bluetooth stereo and FM transmitter 7.Automatic power-off memory functionPacking list:1 x Car charger1 x English manual<img src="http://112.74.112.28/down/products/446037/446037_000.jpg">