... to MSphone model, chose the model, then the blue light flashes that pairing success (phone pairing password is ... headset indicating lamp demonstration red candle, after the earphone charge finished, the red candle can extinguish, first ... rev.: V2.0Emissive power Rat: Class 2Support agreement: The Blue tooth earphone, exempts raises, transmissionWireless transmission scope: 10 meterCenter frequencies: ...