Features:<br />1.Bluetooth 4.0 Technology｣ｬ compatible with all Bluetooth-enabled devices｣ｬ connect to your smartphone instantly.<br />2.Super sound quality｣ｬ enjoy the High Definition music while partying｣ｬ walking and etc.<br />3.High capacity rechargeable 1800mAh battery for up to 5 hours of playtime based on music volume.<br />4.Support TF card｣ｬ can dial｣ｬ answer｣ｬ re-pull｣ｬ hang phone｣ｬ conversion mode has live voice prompts.<br />5.Light weight and portable｣ｬ easy to carry and use in indoor and outdoor.<br /><br />1.Support A2DP｣ｬAVRCP｣ｬ Handsfree profile.<br />2.Bluetooth Version:V3.0+EDR Class 2 <br />3.Working Range:Up to 10metes <br />4.Dimension:180mm*63mm*63mm <br />5.Net Weight:560g <br />6.Speaker:40mm <br />7.Loudspeaker Output:2*3W <br />8.Frequency Response:280HZ-16KHz <br />9.Signal-to-Noise: 95dB 10.Distortion:  0.5% <br />11.Battery Voltage/Capacity:1800MAH <br />12.Battery Charging Voltage:5V 0.5V <br />13.Battery Charge Time: 4hours <br />14.play time values for speakers :10hours <br />15.Standby time:200 hours <br /><br />Packing List:<br />1 x Bluetooth Speaker