Addasound ADD-CRYSTAL2821 HI-END Wired Monaural Headset

- Wideband audio processing; also applicable to VOIP communication- Optimal design of sound chamber for improved call quality- Directional microphone noise cancelling filters out background noise- International standard hearing protection function protects your ear under intensive usage- Advanced evaporation technology to display textured appearance- 180° horizontal adjustable ear cap and 270° bendable boom to fit custom need of every user- Ergonomic design for an extremely comfortable wearing experience- Ultra lightweight design allows all-day wearing