Media Receiver with Bluetooth®About This Item Bluetooth media receiver lets you connect two smartphones simultaneously Voice control with Siri Eyes Free and Android 4 x 55 WSound-synchronized illumination pulses to the musicUSB input lets you play music from your iPhone and iPod Bluetooth Audio Features Audio Codec SBC, AAC Audio Level Adjustment Yes (-6dB – +6dB) Cue / Rev Yes Pause (Bluetooth Audio) Yes Track +/- Yes Bluetooth Features Built-in Microphone Yes External Microphone No Mic Gain Adjustment Yes (Low/Mid/Hi) Version Bluetooth Version 3.0 General Features AUX Yes (Front) ClearAudio+ No DSO (Dynamic Stage Organizer) No Digital Sound Enhancement Engine (DSEE) No EQ Yes (EQ10) EXTRA BASS Yes (1,2) High Pass Filter Yes (80/100/120) High Voltage Pre Out No Low Pass Filter Yes (80/100/120) Max Output Power 4 x 55 W Pre Out x 2 (Rear + Sub) Rear / Sub initial No Rear Bass Enhancer No Sub Out Yes Time Alignment Preset No USB Yes (Front) Panel Design Display Color (Color Variation / Negative or Positive) Black color/Negative Display Device (LCD / FL / OEL / TFT) LCD (with Acryl) Key Illumination Blue Remote Control Supplied Remote Model Number RM-X231 Size & Weight Dimensions (W x H x D) 7.01 x 1.97 x 4.69 " Weight 1.54 lb Tuner Features Preset FM18 / AM12 RDS / EON Yes (RBDS) USB Mass Storage Device Control Features Compatible File Formats (Codec) MP3, WMA, FLAC Jump Mode Yes List Browse Yes Pause Yes Repeat ALL/TRACK/ALBUM Resume Yes Shuffle OFF/ALBUM/DEVICE USB Profile USB Android Open Accessory Protocol Yes (2.0) USB Mass Storage Device Yes USB Media Transfer Protocol Yes iPhone / iPod Music Playback Control via USB List Browse No Passenger Control No Pause Yes Repeat ALL/TRACK Resume Yes Shuffle OFF/TRACK