Specifications :
►Ultra light at just 4.5 g
►Powerful 11.6 mm custom driver
►24bit Hi-Res Audio Certified
►Next-level Active Noise Cancellation
►Personal Sound Profile
►Up to 36 hrs of listening time
►Battery: Rechargeable li-ion battery
►Capacity: 33 mAh (buds) / 485 mAh (case)
►Warranty : 1 Year Nothing Service Center