| Specification | Details |
|---|---|
| Connection | USB (plug‑and‑play) |
| Speaker Size | 35 mm |
| Speaker Frequency Response | 20 Hz–20 kHz |
| Speaker Impedance | 32 ± 4.8 Ω |
| Speaker Input Power | Normal 10 mW, Max 30 mW |
| Microphones | Dual noise‑canceling microphones (wideband) |
| Microphone Frequency Response | 100 Hz–10 kHz |
| Microphone Sensitivity | –44.0 dB re 1 V/Pa |
| Ear Cushions / Comfort | Soft memory‑foam oval cushions, leather‑wrapped headband |
| Headset Weight | Mono version: ~96.5 g; Dual version: ~139.5 g |
| Cable Length | ~1.2 m |
| Features | Noise-canceling mic, passive noise isolation, HD / wideband audio, auto dynamic EQ (call ↔ music mode), flexible 300° boom arm, busylight, call controls (answer/end, mute, volume), lift-to-mute (by raising mic boom) |
| Use Case Compatibility | PC (Windows / Mac), UC platforms, Yealink IP phones, office / home work / call center use |
| Design & Comfort | Lightweight, ergonomic, suitable for all‑day use |