There are 2 Style speakers， please read the ad carefully and choose the one you need.<br /><br />Style 1:<br /> This speaker has already not sold， there is one  other speaker for you to choose from.<br /><br />Style 2:<br />Specification:<br />Item Type: Bluetooth Speaker(without powerbank)<br />1.Support A2DP，AVRCP， Handsfree profile.<br />2.Bluetooth Version:V4.0+EDR Class 2 <br />3.Working Range:Up to 10metes <br />4.Dimension:180mm*63mm*63mm <br />5.Speaker:40mm <br />6.Loudspeaker Output:2*3W <br />7.Frequency Response:280HZ-16KHz <br />8.Signal-to-Noise: 95dB 10.Distortion:  0.5% <br />9.Battery Voltage/Capacity:1800MAH <br />10.Battery Charging Voltage:5V±0.5V <br />11.Battery Charge Time: 4hours <br />12.play time values for speakers :10hours <br />13.Standby time:200 hours