Mini mp3 speaker(USB,SD card reader,FM radio)

Feature: Mini card reader speaker fashion and elegant image extra acrylic shell function: 1.Play music with SD/MMC/MS Card & U Flash disk Reader Speaker 2.Auto FM radio with built in mircowave antenna 3.Sound effect: bass, wow, bypass Description: 1.Audio input: Mini USB cable to standard audio cable 3.5mm(accessory) 2.Decoder device: USB falsh Disk, SD/MMC,TF Card(match SD Card converter) & FM Radio function 3.Support audio Format: MP3 4.Power input: USB Power and built-in lithium battery (accessory: USB power cable), adapter:5V/1000Ma (optional ) 5.Keys on panel: play/pause, volume adjustment, music choosing: pre, next & cycle, mode(SD /AUX/FM), 6.ports:earphone output, AUX input, rechargeable ports(mini USB) 7.Built-in rechargeable lithium battery8.Swich: toggle switch 1. With super thick and transparent acryl shell, it resists shattering and impact. It has wearable metal window net with piano baking finish, galvanized keys and metal LOGO marks. It is overall fashionable and exquisite. 2. According to the sound reception principle of human body, it has a tailor-made design of upward-sounding loudspeakers, which brings better listening experience. 3. With chromatic lamp design, glittering and translucent body, it is especially beautiful when being used in the night. 4. High quality full band speaker drive, reproducing realistic sound effects 5.It has built-in microwave FM reception antenna with high sensitivity. 6. Using original A grade lithium battery, it has over 300 charging cycle times. 7. Line in AUX,USB,SD,Mini USB port 8.Bass, alt,srs ect 6 sound effects. Specification: Output power: RMS 6W(3W+3W)THD=10%Respond frequency : 150-18000HZ(+/-3dB)S/N ratio: 70 dBBuilt-in lithium bettery:800MAHSpeaker unit: 2*3Wexternal diameter: 45mm, impedance:4 OhmSize: 168(L)*73(W)*49(H)mmgross weight:300g After sale sevice:0.3% spare parts Note: product subject to real object, no notice if change.