|
|
 |
|
|
|
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
180o horizontal adjustable ear cap and 270o bendable boom to fit custom need of every user
Ergonomic design for an extremely comfortable wearing experience
Ultra lightweight design allows all-day wearing |
|
|
|
Features |
|
| - Addasound CRYSTAL2821 CRYSTAL 2821 MONAURAL HEADSET NOISE CANELLING MIC WIDEBAND AUDIO
|
|
|
|
|
|
|
|
|
|
|
