Thanks for your visiting our store! <br />Features:<br />Bluetooth Version: Bluetooth 2.1 + EDR・ Class2.<br />Supports Profiles: HFP / L2CAP / A2DP / AVCTP / AVDTP / AVRCP.<br />Operation Distance: Up to 10m / 33ft (Free Space).<br />Output Power: 1OW<br />THD: <0.5%<br />S / N:>90dB<br />Frequency: 2.402GHz - 2.480 GHz.<br />Frequency: 20 ~ 20KHz<br />Speaker: Full-frequency Speaker.<br />Interface: Standard USB・ AUX port・ Mini port・ TF port<br />Battery: Built-in Rechargeable 2000mAh Li-battery.<br />Battery Voltage: 5V<br />Talk Time: 18 hours<br />Music Playing Time: 3 hours<br />Charge Time: About 2 hours<br />Standby Time: 48 hours<br />The Total Cable Length: 52cm / 20.47in<br />Output Voltage: 5V / 1A<br />Color: Black<br />Item Size: 24.5 * 12.5 * 12.5cm / 6.0 * 5.1 * 3.74in<br />Item Weight: 959g / 33.8oz<br />Package Size: 25.5 * 13.0 * 13.0cm / 6.40 * 5.2 * 3.93in<br />Package weight: 1139g / 40.2oz<br /><br />Package include:<br />1x Multifunction Bluetooth Speaker<br />1x User's Manual<br /><br />See you next time!