The Duo features HD mono sound with a comfortable foam-padded speaker, plus a break-proof boom microphone with noise-cancelling technology and 360 degree rotation
A handy in-line controller gives one-touch access to call functions including pick-up, end call, hold, mute and volume control
Designed for use with QD (Quick Disconnect) adapters and desk phones, it uses a Kevlar-reinforced cord for durability and features a lightweight headband design that ensures comfort for users all day long
