Dual Microphone ENC    Gaming mode low latency to 60ms                      Earbud Battery: 40mAh*2                    Charging case battery: 470mAh                Play time: 4～5H (in medium vol.)                     Talk time: 4H (in medium vol.)        Charging time: Approx.1H(buds)/2H(case)                  Charging ,hall switch,reset button