- Circumaural - Closed-back - Bluetooth: 5.0 APTX LL, SBC and AAC - BT chipset: Qualcomm QCC30XX - Up to 45 hours battery life - Active Noise Cancellation (ANC) with 4 microphones - ADI chipset (Analog Devices, Inc.) - 40 mm Driver - Impedance: 32 Ohm - Frequency range: 20 - 20000 Hz - Weight: 250 g - Includes case, USB charging cable and aeroplane adapter EUR 147.00 - See more - Buy online