Features:<br />- Portable Bluetooth speaker・ with 800mAh rechargeable battery・ playback time is up to 2 hours<br />- Easily connect to any Bluetooth enabled devices + connect via AUX Input to all non-Bluetooth devices<br />- Huge stereo sound with 4-inch Hi-Fi speaker・ treble・ bass・ volume control + colorful LED light around the speakers<br />- Charge the speaker quickly and easily with the USB charging cable<br /><br />How it works:<br />Simply turn on the speaker・ and it's in line-in mode. Press mode key to switch line-in / BT / FM mode・ and choose the mode you like・ then you can enjoy it.<br /><br />Model: MS - 220BT<br />Design: Cool・Multifunctional・Portable<br />Compatible with: iPhone・iPod・Laptop・Mobile phone・MP3・MP4・MP5・PC・Tablet PC・TF/Micro SD Card<br />Supports: Bluetooth・FM・LCD Screen・LED Shinning・TF Card Music Playing・Volume Control<br />Functions: AUX Function・Songs Track<br />Connection: Wireless<br />Interface: AUX・Mini USB・TF Card Slot・USB2.0<br />Audio Source: Bluetooth Enabled Devices・Electronic Products with 3.5mm Plug・TF/Micro SD Card・U-disk<br />Cable Length (cm): 47cm<br />Speaker Impedance: 4 ohm<br /><br />Bluetooth Version: V2.0<br />TF Card Extension: 8G to the Max. ( Not Included )<br />Transmission Distance: W/O obstacles  10m<br />Driver unit: 4 inch<br />Number of Speakers: 1<br />Sound channel: Mono<br />Power Output: 10W<br />Freq: 120Hz - 22KHz<br />S/N: No less than 90dB<br />FM Radio Frequency: 87.6 - 108MHz<br /