Single muff with boom. Lightweight design for those users who do not need acoustic isolation.
| Nominal impedance | 150 ohm (both mic and earphone) |
| Frequency response | 150-8,000Hz (earphone), 180 - 4500Hz (mic) |
| Max SPL | 103dB |
| Microphone type | Dynamic, noise cancelling |
| Mic sensitivity | -83dBV/0.1Pa |
| Approx. weight (without cable) | 35g |