100% brand new and high quality Features: - Function via Bluetooth-enabled devices - No functional limitations of the car radio - Allows you to connect an external audio source - It is possible from your smartphone to your car stereo to stream - Pair your phone with our bluetooth module,and choose Aux from your radio. - You can enjoy music from your phone through car speakers. - Work for iPod/for iPad/for iPhone ,for Samsung,for HTC,for Sony,for Nokia and any other phones or pads(Pls 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 high-quality audio format decoding, non-ordinary Bluetooth functions, can support DSD large capacity transmission. - Easy to install for Alpine -DVA-9861/Ri, - iDA-X001, iDA-X100, iDA-X200, iDA-X300, - IVA-D105R, IVA-D106R, IVA-W200Ri, IVA-W202R, IVA-205R, IVA-W205/E, IVA-W202/R, IVA-W200RiIVA, - W502/W505R, - CDE-9870R/RM, CDE-9871R/RR, CDE-9872R/RM, CDE-9873RB, CDE-9874R/RR/RBi, CDE-9880R, CDE-9881R/RB, CDE-9882Ri, CDE-9883/R/E, CDE-9885/R, CDE-9887/R, - CDA-9835, CDA-9852/E, CDA-9853, CDA-9856/E, CDA-9857/E, CDA-9870/E/R/RM, CDA-9871/R/RR, CDA-9873/E/RB, CDA-9874, CDA-9881/R/RB, CDA-9883R, CDA-9884R, CDA-9885R, CDA-9886R, CDA-9887R Material: Plastic - Bluetooth: V4.0 - Range: 5 m Voltage Input : 4.5V ~14.6V DC Operating Temperature: -35~+75 DAC Resolution : 20bit Total Harmonic Distortion : 0.05% SN Ratio : 90dB Frequency Response : 20HZ-20KHZ Black: GND- Red: 12V ACC+ Bluetooth module connector:12V Package includes: 1x Bluetooth Adapter Aux cable