Plug and play: Installed via CD charger port, simple and fast, compatible with the car. Supports hands-free phone calling (HFP): enables answer/hang up functions via car radio buttons and steering wheel buttons. Supports A2DP playback: easily streams music from Bluetooth devices into factory car stereo system. Bluetooth AVRCP control technology: allows use of car head unit or steering wheel controls for song selection, previous/next track, pause, fast forward, and rewind. Hi-Fi sound quality: connects to car stereo via wire harness, delivering no interference and no sound loss, comparable to CD sound quality. Multimedia car Bluetooth connector BTA. BTA Bluetooth supports hands-free calling (answer/hang up via car head unit and steering wheel buttons), and supports A2DP Bluetooth music playback (using car head unit or steering wheel to control track selection, fast forward, rewind, pause), and is compatible with multiple Bluetooth devices. Power supply: 12V car DC. Voltage input: 11V–14.6V DC. Operational current: 600mA. Standby current: 20mA. Frequency response: 20Hz to 20kHz, ±2dB. Power: ≤5W. Distortion: 0.01%. Signal to noise ratio: 95dB. Working temperature: -35°C to 85°C. Compatible models: Accord 2003–2011, 2005–2010, Fit 2006–2011. Material: ABS. Color: Black. Package contents: 1 x Bluetooth adapter, 1 x microphone, 1 x English manual. Only the items listed are included; other products are not included. Note: Light reflection and differences in display screens may cause slight color variations between the product image and the actual item. Measurement may vary by +/- 1–3 cm.