Feature:1. Made of high quality fluorescence surface aluminum alloy, elegant and stylish in appearance.2. Good sound quality lets you indulge in your favorite music3. Supports Security Digital Memory Card, TF card, USB disk, FM, etc.4. Supports Line IN function, receiving the audio source from MP3, MP4, PC, Notebook, Phone, etc.5. Supports USB2.0 high speed transmission, fully compatible with USB1.1.Specification:Function Buttons: on/off, menu, previous song, next song, play/pause, volume controlLED display panel.Built-in high capacity rechargeable battery, support long play.Compact and portable, convenient to carry.Specifics:Interface Type: USB, AUXSpeaker Type: MiniPlayback Function: Radio, MP3Material:AluminumSupport Memory Card: YesDisplay Screen: YesAudio Classification: MiniCabinet Material:MetalSupport APP:NoSupport Apt-x: YesSpecial Feature: Wireless, Portable, MiniRemote Control: NoSpeaker Type: SurroundType: PassiveSpecifications:Material: Aluminum alloyPower source: Li-ion battery / DC5VSNR: more than 80dBMusic format: MP3Size: 50*50*50mmPackage List:1 x Mini Portable USB Speaker1 x 3.5mm Audio Cable1 x USB Charger CableNote:ook, Phone, etc.Supports USB2.0 high speed transmission, fully compatible with USB1.1.