Welcome To Our Store:Feature: 100% brand new and high quality Quantity: 1 More music source choices， for ipod/iphone/ipadHands free bluetooth， built in MIC Hands free calls Support advanced audio distribution profile Off time display functionDigital high quality FM stereo radio MP3 randomized， 10 track up/down playbackElectronic control volume balance Multiple EQ scene selection: jazz/rock/pop/classic etc. Mute and loud control L/R RCA audio output jacks Specifications:Bluetooth function: can easily auto connect with the car radio directly AUX input function USB charging function: support 5V chargingUSB mode: support 16GB MAX， can use as charging port SD mode: support SD capacity MAX 16GB Preset 18 station (frequency: 87.5-108MHz) Support USB/SD/MMC card reader Support audio: MP3/WMA/WAVSupport remote controlRotary volume control 4-channel high power output (4 loud speaker)Output: 4 x 30WSize: 18cm X 10.5cm X 5.3cm Package Included: 1 x Car Stereo player 1 x Wire1 x Instructions 1 x Remote Control (Battery Not Included) (NO Retail Box. Packed Safely in Bubble Bag)