china wireless bluetooth mini speakers mp3 bluetooth speaker LEEMAN

    1.Bluetooth speaker with built-in 520mAh Li-ion battery, support TF/MMC card. 2.Bluetooth synchronous broadcasting and handsfree conversation function 3.Bluetooth V2.1+EDR,class II,up to 10 meters  4.Support A2DP,AVRCP,headset,handfree profiles. 5.Support multiple pair (up to 8 devices), connect with the last used device automatically when power on. 6.D45mm larger driver offers 3W power and precise highs for superb sound. 7.Bass expansion system drives a fuller and richer sound response. 8.MFB button for volume +/-, play,pause,next,previous,answer,end,pairing,reject call,redial etc. 9.Mini-USB interface for charging and Line-in, also can connect audio device by wired mode. 10.Mini size only D60x50mm, weight 230g, various colors available. 11.CE/FCC/RoHS/BQB compliant   *Portable dual speaker Bluetooth handsfree speaker with touch-button design
*CSR V2.1+EDR Bluetooth chipset, class II, working distance up to 10 meters
*Speaker unit: 2xD40mm, inner magnetic, 4 ohm, 3Wx2 + bass *Two powerful acoustic drivers produce a wide audio spectrum
*Built-in 800 mAh Li-poly battery, working time up to 4 hours 
*Compatible with any Bluetooth-enabled device such as iPhone,iPad, mobile phone, notebook etc 
*Supports A2DP, AVRCP, headset, handfree profiles 
*Support hands free conversation *On/off switch, several touch-buttons control volume, play, pause, next, previous, answer, end, reject call,  redial etc *3.5mm Aux-in, also can play music from audio device by wired mode
*Dimension: 115x70x58mm
*Frequency Response: 90Hz-20KHz  *Signal-to-Noise: ≥80dB *Distortion: ≤ 0.3 %   portable mini bluetooth speaker for mobile phone 1.It can suck on glass/mobile phones/blackboard/PC etc.
 2.CSR Bluetooth V3.0
 3.Loudspeaker output : 3W RMS
 4.Support hands-free phone call
 5.Operation range:up to 15 meters
 6.Frequency response: 100Hz to 20kHz
 7.Signal-to-noise: ≥75dB
 8.Distortion: ≤1.0%
 9.Built-in Li-polymer battery(400mAh)  / Charging time: 2 hours
 10.Playback time: 8-10 hours
 11.Material:Silica gel + Plastic