Amazon Alexa cloud-based voice service ready. Bluetooth(R) Wireless Technology (*Available functions depend on cell phone.) Bluetooth technology for hands-free calls and music streaming. Enjoy audio streaming just by switching among 5 connected BT devices with JVC Streaming DJ. Bluetooth Voice Dialing (voice recognition compatible mobile phone required) Bluetooth Phone Book Access Profile (PBAP) iPhone Automatic Pairing Low Battery Information MP3 / WMA / AAC / WAV / FLAC music file playback. iPod/iPhone Music Playback DAB+ Digital radio, analog FM radio with RDS functionality and AM radio. Use your smartphone like a wireless remote control with the JVC Remote app (IOS & Android). Front AUX input & Illuminated USB with dust cover USB High Current 1.5A Charging Wide 2 line LCD display with high contrast, wide viewing angle & white backlight Variable colour key Illumination Digital Sound Processor, Time Alignment & 13-Band EQ for optimal sound tuning enhancements. 3 high power (2.5V) RCA preouts to connect power amplifiers. K2 Technology (K2 is a JVCKENWOODs original technology that reproduces the original master sound by expanding the bit rate and frequency range.) Menu language in English(default), Russian, Spanish, French or German.