| Wireless bluetooth stereo, support IPad. IPhone. Android music,QQ voice, micro letter with MIC wireless phone, feel is good,Support bluetooth each function, one key start wireless phone or computer play song.Intelligent voice system, let love play with you, fondle admiringly absolutely!1: the power switch2: USB/charge/software update: can connect computers, can charge the battery for the product,3: the line interface: in only when the product line in insert, began to give priority to the bluetooth connection4: bluetooth model: 1) the unpaired successful red LED light for a second, out for a second 2) matched successfully, blue lights flashing slow 3) to connect the blue lights flash slowly, low: the red light flash. Charging full red light5: the M key/switch between TF card and the line in function, but when the TF card and line in M have a conversion function at the same time. The play/pause6: a song: short press the switch on a song/long press the volume decreases7: the next song: short press the switch to the next song/long according to the volume8: communication range: 10 metersa, Accord with bluetooth V2.0b, Transmission range:<10Mc, USB charging voltage :DC 5Vd, Output power : 3We, Built-in Power : Li-ion Battery 3.7V/450MAf, Battery Lifetime : 4 hours |