Enjoy yourfavourite tunes everywhere you go, thanks to the Philips AZ3831/12! ThisPhilips AZ3831/12 portableCD/MP3 player runs on both mains and battery (not included) power and featuresa radio tuner and a USB port. The USB Direct mode lets you play back MP3 andWMA music from USB-enabled devices. Simply plug your peripheral into the Philips AZ3831/12 to getgoing. MP3 Link connectivity takes your entertainment up a notch by allowingyou to stream content from other mobile music sources. With apower output of 5 W RMS, the Philips AZ3831/12 is the ideal way to listen totracks with thumbing bass and clear treble while on the move.General:Product Type : BoomboxWidth : 38.6 cmDepth : 25.7 cmHeight : 13.4 cmWeight : 3 kgAudio System:Sound Output Mode : StereoSound Effects : Dynamic Bass Boost (DBB)Features : Volume control, USB direct input, USB host function, MP3-LinkAmplifier:Output Power / Total : 5 WattBuilt-in Display:Built-in Display : LCDSpeaker System:Speaker(s) : 2 x right/left channel speaker - built-in - 2.5 WattDriver Details : Right/left channel speaker : 1 x full-range driver - 4"Radio:Type : Radio tuner - digital radio tuner - FM/MWPreset Station Qty : 40 preset stationsAerial Form Factor : TelescopicCD System:Type : CD / MP3 playerMedia Load Type : Top-loadCD Track Programming : Yes (20 tracks)CD-R/CD-RW Compatible : YesCD-RW Compatible : YesSupported Digital Audio Standards : WMA, MP3Remote Control:Type : Remote controlConnections:Connector Type : 1 x audio line-in ( mini-phone stereo 3.5 mm ) 1 x headphones ( mini-phone stereo 3.5 mm ) USBPower:Power Device : Power supplyVoltage Required : AC 230V ( 50/60 Hz )Battery:Battery : 8 - LR20