Plantronics Blackwire 3225 USB-A Headset,USB HEADSET: Enjoy a superior audio experience with our high fidelity stereo USB headset with microphone (Blackwire 3225), designed to provide a richer and more immersive sound. VERSATILE DESIGN: Easily manage your calls from your PC using the USB A connection or connect directly to your smartphone or tablet with the 3. 5mm connection. The inline controls allow for effortless answering, ending calls, muting, and volume control for PC calls.

Convertible headset provides both ear hook and headband wearing options for anyone to find the most comfortable fit

portable design featuring simple Plug and Play connectivity

Switch effortlessly between over-the-ear

and PC communication

open office environments

Plantronics - CS540 Wireless DECT Headset (Poly) - Single Ear (Mono) Convertible (3 wearing styles) - Connects to Desk Phone - Noise Canceling Microphone

Voice-dedicated DECT technology

Headset Weight: 197 g / 6

letting others around you know not to disturb

Extended warranty: Enjoy peace of mind with the included 3-year warranty

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or adjust the volume using the inline control unit