Plantronics BLACKWIRE C720-M 87506-01 - DISCONTINUED Logitech headsets Single earpiece (monaural) can be

Single earpiece (monaural) can be worn on either ear

Jabra SPEAK 510 MS Portable Speakerphone with Bluetooth

Supraplus HW510 Monaural Noise Canceling Headset with a bottom cord included to connect directly into the Cisco 7900 series phones

2 yr manufactures warranty on the headset

Single-sided wearing style – let’s you hear what’s going on around you

Plantronics BLACKWIRE C720-M 87506-01 - DISCONTINUED Logitech headsets Single earpiece (monaural) can beSimple USB connectivity to your PC or detachable cable to take your mobile calls throughout the office Intuitive inline controls to answer end PC and mobile calls, control volume, and mute Inline indicator lights and voice prompts give connection, mute, and volume status Smart Sensor technology lets you answer a call by simply putting on the headset Smart Call Transfer automatically routes audio from the mobile phone to the headset whenever it's put