Plug and play: Installed via CD changer port, simple and fast, compatible with the car. Supports hands-free phone calling (HFP): answer and hang up calls via car radio buttons and steering wheel controls. Supports A2DP playback: stream music from Bluetooth devices to the factory car stereo system. Bluetooth AVRCP control technology: use the car o host or steering wheel controls to manage song selection, previous/next track, pause, fast forward, and rewind. Hi-Fi sound quality: connected to car stereo via wire harness, no interference or sound loss, delivering CD-like o performance. Multimedia car Bluetooth connector BTA. BTA Bluetooth supports hands-free calling, allowing call control through the car o system and steering wheel buttons. Supports A2DP Bluetooth music playback via car o host and steering wheel controls for track selection, fast forward, rewind, pause, and compatibility with multiple Bluetooth devices. Power supply: 12V car DC. Voltage input: 11V–14.6V DC. Operating current: 600mA. Standby current: 20mA. Frequency response: 20Hz to 20kHz, ±2dB. Power consumption: ≤5W. Distortion: 0.01%. Signal-to-noise ratio: 95dB. Operating temperature: -35°C to 85°C. Compatible models: Accord 2003–2011, 2005–2010, Fit 2006–2011. Material: ABS. Color: Black. Package includes: 1 x Bluetooth adapter, 1 x microphone, 1 x English manual. Package content limited to items listed; other accessories not included. Note: Lighting and display differences may cause slight color variations between the image and actual item. Measurement may vary by ±1–3cm.