Function Buttons: on/off, menu, previous song, next song, play/pause, volume control <br>LED display panel. <br>Built-in high capacity rechargeable battery, support long play. <br>Compact and portable, convenient to carry. <br> <br>Specifics: <br>Interface Type: USB, AUX <br>Speaker Type: Mini <br>Playback Function: Radio, MP3 <br>Material:Aluminum <br>Support Memory Card: Yes <br>Display Screen: Yes <br>Audio Classification: Mini <br>Cabinet Material:Metal <br>Support APP:No <br>Support Apt-x: Yes <br>Special Feature: Wireless, Portable, Mini <br>Remote Control: No <br>Speaker Type: Surround <br>Type: Passive <br>Specifications: <br>Material: Aluminum alloy <br>Power source: Li-ion battery / DC5V <br>SNR: more than 80dB <br>Music format: MP3 <br>Size: 50*50*50mm1、Made of high quality fluorescence surface aluminum alloy, elegant and stylish in appearance. <br>2、 <br>Good sound quality lets you indulge in your favorite music <br>3、 <br>Supports Security Digital Memory Card, TF card, USB disk, FM, etc. <br>4、 <br>Supports Line IN function, receiving the audio source from MP3, MP4, PC, Notebook, Phone, etc. <br>5、 <br>Supports USB2.0 high speed transmission, fully compatible with USB1.1.ook, Phone, etc. <br>Supports USB2.0 high speed transmission, fully compatible with USB1.1.1 x Mini Portable USB Speaker<br /> <br>1 x 3.5mm Audio Cable<br /> <br>1 x USB Charger Cable