Shrih Pink Digital Portable Audio Rectangle Speaker , Pink Digital Portable Audio Rectangle Speaker Support FM U-disk Micro SD Slot Box MP3 Player stereo Speaker Good Sound Speaker This is a multi-function music computer speaker, not only play MP3 files in USB, but also external Micro SD card, a rectangle design distinguishes itself from other common speakers, makes it a very unique and stylish. This computer speaker makes it easy to take your music with you from room to room. Good choice for you! Features: This digital speaker be deemed as perfect combination of classic and modem performance, and it is praised as masterwork of audio boxes. New mini aluminum vibration film loud speaker, which has clear alt and pure woof. The unique design makes tone performance perfect. Mini audio box with new concept stereo portable mobile music, connecting your MP3, MP4, CD, DVD, mobile phone, notebook computer, Micro SD/ TF card, etc. Metallic, shell shows noble and fashionable, out of ordinary. Several power supply manners including built-in battery, computer USB, adaptor DC-5V allow you to enjoy the charm of digital products at any time. You enjoy sweet stereo sound produced by this aluminum speaker. Specifications: Output: RMS 6W(3W 3W) THD=10% Frequency response: 150-18000HZ ( -3DB) Signal and noise ratio of power amplifier :> =80Db Loud Speaker: 1.77 inch (external diameter 45mm), Magnetic resistant 4 Ohms Line in: Configure 3.5mm stereo`s plug Power supply: 5V/1000mA, AC power adapter, Computer USB Power rotate connect line ( choose) Product Size: Approx 162*49*49mm Colors Available: Pink.