JVC Mobile KD-X250BT Bluetooth Wireless Technology Digital Media Receiver with Front USB and AUX: * MOSFET 50W x 4 (20W RMS x 4) * 24-bit DAC * Bluetooth Wireless Technology (built-in) * Phonebook Access Profile, Phonebook Transfer, Hands-free call, Audio streaming, AVRCP, Text Message/SMS (Short Message Service) receipt notification, Voice recognition dialing, Compatibility check mode, Simple secure pairing, 2 phones full-time connection, Pandora/Internet radio control for smartphone, Siri for iPhone) * 2 phones full-time connection * Application control for smartphone (Pandora/JVC-app) * Pandora Control for smartphone (iPhone via USB, Android/BlackBerry via Bluetooth) * JVC Smart Music Control for Android (app via Bluetooth and USB) * JVC Music Control for Android (app via USB) * JVC Playlist Creator for USB Memory/Thumb Drive (Windows PC software via USB) * USB Audio for iPod/iPhone etc. * 2-way control for iPod/iPhone (Headunit/iPod or iPhone) * External mode for iPod/iPhone * Front USB port (MP3/WMA/iPod and iPhone Audio) * USB 1A power supply * AUX input (Front) * MP3/WMA Compatible with ID3/WMA Tag (USB) * RBDS * HS-IVi Tuner * Radio Timer * Backup memory * 3-band parametric iEQ * Easy EQ * Source Link EQ * Loudness Control * Low-Pass Filter * 2.5V line and subwoofer pre-output level * Pre-output terminal (Rear/Subwoofer selectable) * Subwoofer Control * Separated brightness control * Auto dimmer * Beep tone support * Steering wheel remote ready * Detachable face panel