Battery type - Rechargeable li-ion batteryCapacity - 46 mAhCase - 500 mAhWired charging - USB Type-CFast Charging with ANC off 10 minutes for 10 hoursPlayback with ANC offUp to 18 hours with case and 4 hours with buds only
Noise Cancellation – Depth Up to 45 dBFrequency range - 5000 HzFeatures - Smart ANC algorithmAdaptive ANC - Transparency mode