Features 1.Portable Rechargeable LED Music Stereo Media Speaker with 1.0" LCD + FM + Micro SD/ TF + USB + 3.5mm Slots 2.Multi-function speaker supports FM/ Micro SD Card/ TF Card/ USB/ 3.5mm jack audio device 3.Mini aluminum vibration film loud speaker,which has clear alt and pure woof.the unique design makes tone performance perfect 4.Metallic shell shows noble and fashionable,out of ordinary 5.With auto FM function, micro SD/ TF card slot and USB interface 6.Compatible with any audio output devices with 3.5mm jack such as mobile phone, MP3, MP4, Notebook PC, etc 7.Links the included 3.5mm jack audio cable with the speaker to play music straight from your laptop or PC 8.Several power supply manners including battery,computer USB,adaptor DC 5V allow you to enjoy the charm of digital products at any time 9.Plays MP3 format music files directly from USB or TF card 10.1.0" LCD screen to show working modes 11.With colorful LED light when powered on 12.Powered by USB port or li-ion battery (Battery included) 13.Small size, easy to carry Specification FM Frequency: 87.5~108MHz Interface: USB 2.0/ TF slot/ 3.5mm/ Mini USB Power Supply: Built-in Rechargeable Battery Battery capacity: 600mAh LCD: 1.0" LCD display screen Memory Card Type: Micro SD / TF, U disk Media Format: MP3 Total Power: 3Wx2 Signal to Noise Ratio(SNR): 85dB Sensitivity: 15dB +/- 3dB Size: 50 x 50 x 50mm/ 1.97 x 1.97 x 1.97in Color: Red, Sliver, Blue,, Green Package list 1 x Music Speaker 1 x USB charging Cable 1 x Audiop Cable