Product detailsSpeaker Feature:1.Support A2DP,AVRCP, Handsfree profile,FM radio2.With FM function, can search radio station broadcast automatically3.International advanced Wireless chip and circuit design techniques,support all wireless devices.4.With Hi-Fi speaker, to make sure the clear and bright sound.5. Support TF card and USB card, play MP3 format audio.6.The wireless working distanceis 10 meters.7.With AUX line in, can directly connect the outside devices,for example, tablet PC/TV/cellphones.8.It will close automatically after 30 mins if bluetooth mode no connection parameter:Bluetooth Version:V4.2Working Range:in 10metresDimension:190*70.4*70.4MMGross Weight:548gLoudspeaker Output:5W*2Signal-to-Noise:≥90dBDistortion: ≤0.5�ttery Voltage/Capacity:1200mAhBattery Charging Voltage:5V /500mAHPlay time values for speakers :3-4hours
