Description:<br />Bluetooth version: V2.1<br />Frequency range: 2.4GHZ<br />Operating range: 10M<br />Supply / charge voltage: DC 5V<br />Audio output interface: 3.5mm standard interface<br />Box material: ABS<br />Size:210*80*95mm<br />Accessories: USB charging cable・ 3.5mm standard interface audio cable・ battery<br />FM frequency range: 87.5-108MHz<br />Frequency of amplification: 150 ~ 18000Hz (+ - 3dB)<br />Speaker: 3W * 2<br />Battery: 5C battery<br />Function socket description:<br />ANT: use FM when plug in the audio line (you can normally receive the FM・ close to the window balcony is easier to receive the radio)<br />DC-5V: power supply charging interface<br />LINE IN: audio input<br />POWER: Power switch<br />Interface: SD or U disk interface<br /><br />Features:<br />1.LED colorful lights wireless Bluetooth speakers・ seven colors flashing・ dynamic gorgeous unparalleled<br />2. Wireless Bluetooth transmission・ to solve the usual long wire short wire・ bring the trouble! Wireless・ where to put on where to put.<br />3. Can answer the phone・ use the Bluetooth connection phone・ speakers with a microphone・ you can easily use・ zero radiation・ good for the body.<br />4. Support iapd・ ipad2・ new ipad・ ipad mini・ iphone and other Bluetooth phones and a variety of Bluetooth computers and other equipment wireless transmission audio!<br />5. You can directly play your TF card・ U disk・ MP3 format audio files. Do not need to switch・ remember to automatical