| Type | Active noise-cancelling |
| Driver Diameter | 40 mm |
| Frequency Response | 20 – 20,000 Hz |
| Maximum Input Power | 40 mW (for wired connection) |
| Sensitivity | 96 dB/mW (when noise-cancellation used)* 95 dB/mW (when noise-cancellation not used)* |
| Impedance | 32 ohms (when noise-cancellation not used)* |
| Battery | DC3.7 V lithium polymer rechargeable battery |
| Battery Life | Max. 20 hours (when Bluetooth and noise-cancellation used)** Max. 42 hours (when only noise-cancellation used)** Charging Time: Approx. 4 hours (for 0-100% charge)** |
| Weight | 180 g (6.3 oz), without cable |
| Cable | Detachable 1.2 m (3.9') cable |
| Connector | 3.5 mm (1/8") stereo mini-plug, L-shaped |
| Accessories Included | 30 cm (1') USB charging cable |
| Type (Microphone) | Condenser |
| Sensitivity (Microphone) | -36 dB (1V/Pa at 1 kHz) |
| Frequency Response (Microphone) | 50 – 4,000 Hz |
| Polar Pattern (Microphone) | Omnidirectional |
