100 brand new and high quality Features Function via Bluetoothenabled devices No functional limitations of the car radio Allows you to connect an eternal audio source It is possible from your smartphone to your car stereo to stream Pair your phone with our bluetooth module,and choose Au from your radio. You can enjoy music from your phone through car speakers. Work for iPodfor iPadfor iPhone ,for Samsung,for HTC,for Sony,for Nokia and any other phones or padsPls make sure there is bluetooth function in your phone or pad Bluetooth 4.0 system, and compatible with other versions of 2.0 3.0 4.0 Bluetooth system, support commonly used MP3 format audio, but also support WMA WAV FLAC, and other highquality audio format decoding, nonordinary Bluetooth functions, can support DSD large capacity transmission. Easy to install for Alpine DVA9861Ri, iDA001, iDA100, iDA200, iDA300, IVAD105R, IVAD106R, IVAW200Ri, IVAW202R, IVA205R, IVAW205E, IVAW202R, IVAW200RiIVA, W502W505R, CDE9870RRM, CDE9871RRR, CDE9872RRM, CDE9873RB, CDE9874RRRRBi, CDE9880R, CDE9881RRB, CDE9882Ri, CDE9883RE, CDE9885R, CDE9887R, CDA9835, CDA9852E, CDA9853, CDA9856E, CDA9857E, CDA9870ERRM, CDA9871RRR, CDA9873ERB, CDA9874, CDA9881RRB, CDA9883R, CDA9884R, CDA9885R, CDA9886R, CDA9887R Material Plastic Bluetooth V4.0 Range 5 m Voltage Input 4.5V 14.6V DC Operating Temperature 3575 DAC Resolution 20bit Total Harmonic Distortion 0.05 SN Ratio 90dB Frequency Response 20HZ20KHZ Black GND Red 12V ACC Bluetooth module connector12V Package includes 1 Bluetooth Adapter Au cable