Bluetooth Dual Speaker Portable Indoor Outdoor Wireless Speakers with USB/TF/AUX/FM Radio <br /> <br /> <strong>Description:</strong><br /> The item is a multi-functional mobile speaker, wireless blue-tooth speaker . <br /> <br /> <strong>Features:</strong><br /> 1.Sealed woody speaker box. stylish panel.<br /> 2.Very easy to carry,Support bluetooth wireless play function <br /> 3.Easy to operate. Support MP3/MP4/TF/FM/Bluetooth<br /> 4.High quality, good frequency response.<br /> 5.Support the phone, computer,smart phones, bluetooth mobile phone, wireless bluetooth stereo transmission music<br /> 6.TF Card loss less audio decode ( Support MP3/WMA/APE/FLAC/AVI)<br /> 7.High capacity lithium battery<br /> 8.Interface: Standard USB, 3.5mm AUX port, TF port. <br /> 9.Colorful LED light<br /> <br /> <strong>Specification:</strong><br /> Name: MS-147BT Mobile Multimedia Speaker<br /> Material: ABS panel + Woody speaker box<br /> Color: Black<br /> Bluetooth Version: Bluetooth V2.1<br /> Music from TF Card: Yes<br /> Distortion: <0.5% <br /> RF Range: 10m<br /> Operation Distance: Up to 10m / 33ft (Free Space)<br /> Feature Function:Bluetooth/TF/USB/FM radio/AUX<br /> Frequency response 70Hz-12kHz<br /> Loudspeaker Output 8W<br /> Signal-to-Noise: 95dB<br /> Battery: Built-in Rechargeable 600mAh Li-battery<br /> Charging Time: 2 hours<br /> Playing Time: 3.0 - 4.0 hours approx<br /> The size: 130 X 260 X 90 mm approx<br /> The weight: 785g<br /> <br /> <strong>Operation:</strong><br /> Open the key "ON", the machine will start and the color LED indicator light flashes.<br /> The mode: Radio model - Bluetooth mode - Bluetooth be off - Radio model<br /> Radio model:<br /> At first, please start the speaker, press the MODE button to switch to Radio model, you will hear "creak" noise, this time into the radio mode, then press SCAN button, it will search the channel automatically. After completion of the automatic station search, you can press V- or V + button to select the radio channel.<br /> Bluetooth mode:<br /> Second times press the MODE button, it will switch to the Bluetooth mode, you will hear a tone "ding-dong" indicating that you can enter the mobile phone Bluetooth to connect it. Turn on the Bluetooth device of your phone and search the bluetooth device, you will find a "BT-SPEAKER" equipment, connect it <br /> Bluetooth be off:<br /> Third times press the MODE button, the bluetooth will be off. <br /> Fourth times press the MODE button, the device will be back to the Radio model. <br /> Press the V- or V+ button for switching songs, long press for turning the volume down/up.<br /> <br />