Item Type: Bluetooth Adapter_x000D_Material: ABS_x000D_Bluetooth Version: 5.0_x000D_Operating Voltage: 12V_x000D_Working Current: 20MA_x000D_Sampling Frequency: 44.1/48/96KHz_x000D_Frequency Response: 20 Hz-20 KHZ_x000D_Frequency Range: 2.402-2.480GHz_x000D_Transmission Distance: 15 meters_x000D_Distortion Rate: 1%_x000D_Signal to Noise Ratio: 95db_x000D_Product Features:_x000D_Audio HD transmission through the original AUX signal_x000D_Bluetooth version 5.0 supports aptX,aptX HD, and aptX LL_x000D_Support for TWS (receive mode)_x000D_AC6925A stereo Bluetooth chip_x000D_Integrated intelligent voice noise reduction technology to reduce echo and noise_x000D_Power Supply Mode:_x000D_1. Use the original car CD plug 12v power supply, black power is the negative pole, red is the positive pole_x000D_2. If the original car is front AUX interface, you can buy the cigarette lighter plug, use the armrest box cigarette lighter car charging interface docking._x000D_Application:_x000D_Fit for 3 Series E90 E91 E92 E93 X1 E60 2003-_x000D_Allows you to stream your music via the Bluetooth function of the mobile phone / smartphone to your car stereo.in conjunction with: AUX must be selectedor are to be enabled!_x000D_609 (navigation system) _x000D_SA 650 (Business radio with CD drive)_x000D_SA 661 (Business radio with CD drive) _x000D_SA 662 (Business radio) 1Fitment: Bluetooth adapter is fit for 3 Series E90 E91 E92 E93 X1 E60 2003?, which is made according to the prototype of the car. 2Function: Support insert T card, U disk, Bluetooth wireless audio, AUX input, microphone phone hands free calls. 3Excellent Features: Stable and smooth transmission, high efficiency, and the hidden function supports online music playback. 4Characteristics: Intelligent voice noise reduction technology, reducing echoes and noise, signal audio high definition transmission. 5Portable Design: Car Bluetooth adapter will meet your needs in different occasions, compact size will not take up extra space.1 x_x000D__x000D_BluetoothAdapter 1 xMicrophone 1 x User Manual 1 x Clip