Bluetooth Hands-Free and Audio Adapter for Factory Car Radios Overview: This plug-and-play Bluetooth adapter connects to the factory disc-box interface of compatible car radios to add hands-free calling and high-quality wireless audio while keeping original radio and steering wheel controls. Key benefits: - Easy installation: Plugs into the factory disc-box connector for a clean, original-equipment fit with no cutting or splicing. - Safe hands-free calling: Supports HFP for phone answer and hang-up using the original radio buttons or steering wheel controls, keeping driver focus on the road. - Wireless music playback: Supports A2DP so you can stream phone audio through the factory stereo with CD-comparable sound quality. - Full audio control from the dash or wheel: Uses AVRCP so you can change tracks, fast-forward, rewind, and pause from existing buttons. - Superior sound integrity: Wired audio output to the radio minimizes interference and preserves high-fidelity sound. Main features: - Input voltage: 12 V DC. - Bluetooth profiles: HiFi, A2DP, AVRCP, HFP. - Frequency response: 20 Hz to 20 kHz, plus or minus 2 dB. - Bluetooth frequency band: 2,402 to 2,480 GHz. - Output power: 5 W. - Total harmonic distortion: 0.01 percent. - Signal-to-noise ratio: 95 dB. - Operating temperature: -35 C to 85 C. - Chipset: AC6926A stereo Bluetooth chip. - Built-in intelligent voice noise reduction to reduce echo and background noise. - Supports control via radio and steering wheel buttons. - Y-splitter cable optional for external CD changer connection. Compatibility: Compatible with factory radios that have the (6+6) 12-pin connector on the radio for these vehicle models: - Toyota: 4Runner 2003-2011, Avalon 2005-2011, Avensis 2003-2011, Auris 2007+, Camry 2005-2011, Celica 2003-2005, Corolla 2005-2011, FJ Cruiser 2007-2010, Highlander 2004-2011, Land Cruiser 2003-2011, Matrix 2005-2011, Mark X 2005-2011, MR2 2004-2010, RAV4 2003-2011, Sequoia 2005-2011, Sienna 2004-2010, Solara 2004-2008, Tacoma 2004-2008, Tundra 2004-2011, Venza 2009-2011, Vitz 2006-2010, Yaris 2006-2011. - Lexus: ES300/330 2004-2011, IST 220/250/300/350 2006-2011, GS 300/400/430/450H 2006-2011, GX 470 2004-2009, LS 460 2007-2011, LX 570 2008-2011, RX 300/330/350/400H 2004-2009, SC 430 2005-2010, Sities Xa 2004+, xB 2004-2013, tC 2005-2010. Important notes and limitations: - Not compatible with factory navigation, DVD, or touchscreen radios, or Prius models. - Not compatible with integrated satellite radio (XM or Sirius). The satellite module must be disconnected before installing this adapter. - Y-splitter cable for external CD changer is optional and not included by default. - Does not work with the following radio models: 52867 (Vios), Aygo, 58805 (2003 RAV4), 56018, 58813, T18303, B9010, B9004 (2007 RAV4), RAV4 with factory navigation, TNS Travel 700, W58816, T18303, W13807, W13081, W13086 (Auris), W53904 (Panasonic, Avensis 2007), W58824, W58832, 36458, AD1812 (Delphi on 2010-2011 Tundra and Sequoia), AD6900 (Delphi on 2000-2004 Avalon), and other AD-xxx radios. Practical use scenarios: - Daily commute: Stream navigation prompts and music from your phone and answer calls hands-free using the original steering wheel controls for safer driving. - Long road trip: Play playlists and podcasts through the factory stereo with high-fidelity sound while passengers use their phones for media selection. - Fleet or shared vehicles: Add Bluetooth calling and audio to vehicles that must retain the original radio appearance and control layout without permanent modification. What you get: - A plug-and-play Bluetooth adapter