Round section <br />This Bluetooth speaker is ideal for outdoor and indoor activities. Provide you full high definition sound， impressively crystal and high quality music experience.<br /><br />Feature:<br />1.100% brand new and high quality.<br />2.Bluetooth 4.0 Technology， compatible with all Bluetooth-enabled devices， connect to your smartphone instantly.<br />3.Super sound quality， enjoy the High Definition music while partying， walking and etc.<br />4.High capacity rechargeable 1800mAh battery for up to 5 hours of playtime based on music volume.<br />5.Support TF card， can dial， answer， re-pull， hang phone， conversion mode has live voice prompts.<br />6.Light weight and portable， easy to carry and use in indoor and outdoor.<br /><br />Specification:<br />1.Support A2DP，AVRCP， 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<br />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<br />1x user instruction manual<br /><br /><br /><br />Square section:<br />1.Bluetooth 3.0 Technology， compatible with all Bluetooth-enabled devices， connect to your smartphone instantly.<br />2.High capacity rechargeable 1800mAh battery for up to 5 hours of playtime based on music volume.<br />3.Support TF card， can dial， answer， re-pull， hang phone， conversion mode has live voice prompts..<br />4.Light weight and portable， easy to carry and use in indoor and outdoor.<br /><br />Specification:<br />Item Type: Bluetooth Speaker<br />Material: ABS Plastic<br />Color: White， Blue， Red， Orange， Gray<br />Bluetooth Version: V3.0<br />Battery: 3.7V 1800mAh Lithium Battery<br />Charging Voltage: DC 5V / 500mAh-1000mAh<br />FM Frequency Range: 87.5-108MHz<br />Frequency of Amplification: 150 ~ 18000Hz (+ - 3dB)<br />Speaker: Double Speakers 4  3W diameter 40mm<br />Horn Power: 3W x 1<br />Charging Time: 2.5-3.5 h<br />Play Time: Up to 5 h<br />Battery: Built-in battery (rechargeable)<br />Baby Size: 118 * 50 * 55MM<br />Function: TF Card， FM Radio， U Disk<br />Package Dimensions: 16 x 4 x 6 cm<br />Weight: 200 g<br /><br />Packing List:<br />1 x Bluetooth Speaker<br />1 x Charging Cable<br /><br />Warm Reminder:<br />1.Long press I<< or >>I for Volume- or Volume+<br />2.For radio mode， the speaker has a built-in antenna， insert AUX cable can be used as an external antenna， press M to switch to radio mode， press the play button it will search the channel signals and save automatically，press up and down to switch channels