Product Specification:<br />1.Built-in Bluetooth wireless transmission・ telephone hands-free function<br />2.Stereo audio transmission protocol (A2DP V1.2)<br />3.Support MP3 songs play U disk storage<br />4.Support MP3 songs played TF card store<br />5.Support all external terminal 3.5 mm audio input<br />6.Support can be charging circuit<br />7.Support FM channel automatically<br />8.Support LED Colorful Flash<br /> <br />Transfer Distance: <10m<br />Power Output: 3w x 1<br />Input sensitivity: 400mv<br />S/N: >80dB<br />Degrees of separation: 90 db or higher<br />Net weight:189g<br />Voltage: DC 5V<br />Size:L87*W85*H88mm<br /> <br />Package list<br />1 X Bluetooth DS - 714 Speaker<br />1 X Charging Cable