CD-C, CD, DISC, , CD/AUX, etc. DISC+/DISC-, etc. for upper and lower discs (1-6). short press Track + / Track- , etc. for upper and lower songs (1-99) long press Track + / for single repeat / sequential play switch. long press Track - / random play, the volume, pause, mute and host operation are same Bluetooth priority, play U disk after disconnecting Bluetooth, no U disk switch to AUX. Use media software to convert AAC, APE, FLAC, OGG, DTS, WAV 5.1 and other formats into WAV playable format Bluetooth phone MIC defaults to running in background, no matter which option can be used, press previous song to connect to phone, press a song to hang up phone. Type:Car Digital Music CD Changer Adapter USB AUX Bluetooth Product voltage:self-powered (12V) car disc interface without external connection Support decoding format:1 WAV/MP3 Support external:1 USB2.0/AUX Bluetooth version 4.2 BR/ (compatible with versions below 4.2) Working power:DC11-15V (generally taken from host, no external power supply required) USB output:DC 5V/300mA Fitment: For 4-Runner (1998-2002), Alti(1998-2004), (1998-2004), vensis (1998-2002), (1998-2004). E (1992-1997), Celica (1998-2002), Coaster (after 1993).(1998-2002), Cressida (1989-1992). / Platz / Vios (1999-2005), Fortuner, (after 1989), (after 1989.Hihlander 1998-2003) after 2001, Land Cruiser (1998-2002 without XM or 6-disc DVD-Player), Matrix(1998-2004) Pick Up (1986-1995) Picnic (after 1990), Previa (after 1990), (1994-2003), Sequoia (1998-2002), (1998-2003), Sienna (1998-2003), SportsVan (1996-2004), (1986-1998) (1998-2004), Tercel (1987-1998), (1998-2002) Van (1987-1990), Yaris (1999-2005) Colour:Black Material:Plastic Package Contents: 1 x Host 1 x Harness 1 x Microphone cable Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.