Ergonomic Design: Firm and durable, the boom can be rotated 180°, and the microphone rod can be rotated 330°, making the voice output smoother and the call clearer. 1 x Manual. Atmospheric Pressure: 86~106Kpa.
⁺Wired Telephone Headset Noise Reduction Ergonomic Adjustable Volume Control USB
Wired Telephone Headset Noise Reduction Ergonomic Adjustable Volume Control USB
Wired Telephone Headset Noise Reduction Ergonomic Adjustable Volume Control
Wired Telephone Headset Noise Reduction Ergonomic Adjustable Volume Control New
Wired Telephone Headset Noise Reduction Ergonomic Adjustable Volume Control HEN
¸Wired Telephone Headset Noise Reduction Ergonomic Adjustable Volume Control New