1.ROHS,CE,FCC 2.Bluetooth 2.0 3.120 hours standby 4.8 hours phone call Details:Thanks you to use this company the bluetooth headset POP, suggested you when each use, carries on the receiver the charge,(Charge with the USB to RJ11 cable from computer or usb power charger), when the charge headset indicating lamp demonstration red candle, after the earphone charge finished, the red candle can ...