446037 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/A Model: BC-08 Color: Black Quantity: 1Piece Material: Plastic Parameter Interface: Bluetooth， dual USB charging port， 3.5 mm audio input Working voltage: 12 V - 24 V Power converter: No external power supply Transfer Rate: 2.4 (Mbps) Effective Working Radius: 10 (M) Bluetooth Standard: 2.0 FM Transmission Frequency: 87.5 to 108.0 MHz Limitation Working Voltage: 9 ~ 26 V USB Output: 5 V / 2.1 A Working Temperature: 0 ~ 50 Degrees Play Format: MP3， WMA SNR:>60 db Distortion:<0.1% Frequency Response: 20 Hz to 15 KHz Left and Right Channel Separating Degree: > 60 dB Bluetooth Version: Version 2.1 + EDR Bluetooth Voice: A2DP (Advance Audio， Distribution Profile) function Bluetooth Transmission Distance: 10 M Bluetooth Mic Distance: 0.5 - 2 M FM Transmission Frequency: 87.5 ~ 108 MHz FM Mode: Stereo digital PLL frequency locking Feature: 1.LCD screen display 2.Support Bluetooth hands-free 3.Echo cancellation and noise suppression（CVC）technology 4.Support Bluetooth stereo music play 5.Dual USB output， total output 5V/4.2A(5V/2.1A single) 6.Bluetooth stereo and FM transmitter 7.Automatic power-off memory function Packing list: 1 x Car charger 1 x English manual