Quelima Car Wireless bluetooth Receiver 4.2 Card Aux Car Audio

Feature 1 All metal body small size to meet various applications 2 Built in DSP independent power amplifier HIFI sound quality super anti interference 3 Independent TF card mode maximum 32G power failure memory 4 Operate voice prompts call Chinese and English report number 5 Support bluetooth hands free calling function 6 Support for bluetooth A2DP stereo 7 Support Chinese and English mode 8 Can connect 2 mobile phones at the same time 9 Support for answering hanging up rejecting callback and other phone functions 10 Support echo and noise suppression CVC technology during call 11 When there is no bluetooth connection the product will automatically shut down after 5 minutes Specification bluetoothV4 2 EDRFarthest transmission distance10mFrequency2 4GHzRated operating voltage2 80V 4 20VOperating temperature 20 50℃bluetooth pairing nameBT710REVMicrophone effective distance0 1mOperating hoursUp to 18 hoursStandby time100 daysCharging time3 5 hoursPackage Included 1 XCar bluetooth Receiver1 X3 5mm Adapter1 X USB Data Cable1 XManual