Package :<br />1x Speaker<br />1x USB  cable<br />1x Audio cable<br /><br />Specifications:<br />1.Features: Bluetooth connectivity・ TF card・ U disk・ FM radio・ speakerphone・ external MP3・ computers and other audio products. Built-in 800MA battery.<br /> 2.Bluetooth: Jianrong Newest program<br />3.Speaker Specifications:   Dual speakers 40mm 4 3W ・ with bass diaphragm・<br />4.Sensitivity:  1%<br />5.SNR:  85db<br />6.Rated power: 3W<br />7.Transmission distance: 10 meters<br />8.Battery capacity: 800 mA<br />9.Rated voltage: DC 5V-500mAh<br />10.Bluetooth phone: Yes<br />11.External LINE IN Speaker: NO<br />12.TF card function:Yes<br />13.U disk function:Yes<br />14.FM radio function:Yes<br />17.   Size  : 14cm x 4cm x 6cm