Addasound ADD-CRYSTAL2732 Dual Ear Noise Cancelling Headset

- Noise-canceling microphone filters out ambient noise and interference- 150-6800Hz wideband audio processing guarantees natural sound communication- Memory steel headband allows you to adjust it tighter or looser for the fit of your head- Robust design and high quality materials withstand intensive daily use- Over 25 rigorous, intense tests guarantee reliability and durability- Flexible uni-body boom design ensures durability and precise positioning of the microphone - Ultra-lightweight design and soft foam ear cushions for all-day comfort- Easy deployment in different platforms such as desk phones and soft phones via a variety of Quick-Disconnect cords- Maximum volume control protects the hearing under intensive usage- Only environmental-friendly materials are used