Ensures reliable signal for user. Quick-Disconnect (QD) plug for compatible H-Series headsets. Coiled cord: compact but extendable. Modular plug for Plantronics amplifiers and compatible phones. Enables 4 hours of intensive use.

Plantronics Blackwire Monaural C3210 USB-A 209744-101. Combining durability with comfort whilst delivering exceptional audio quality. Features inline controls. Monaural USB Headset.

Plantronics Blackwire Binaural C3220 usb-a 209745-201. Combining durability with comfort whilst delivering exceptional audio quality. Features inline controls. Binaural USB Headset.

Plantronics Blackwire Monaural C3215 USB-A 209746-201. A very light and comfortable headset with conveniently located inline controls and a dynamic equaliser. Monaural USB Headset.

Plantronics Blackwire Binaural C3225 USB-A 209747-101. A very light and comfortable headset with conveniently located inline controls and a dynamic equaliser. Binaural USB Headset.

Plantronics Blackwire 5220 C5220 WW Headset 207576-201. With dynamic sound equalising and SoundGuard technology, the Blackwire 5220 is a comfortable headset optimised for extended use. Binaural USB headset.

Plantronics EncorePro HW520 Customer Service Headset Binaural Noise-Cancelling 52636. Binaural headset with over-the-head design. Soft ear cushions and lightweight design for comfort. Wideband audio with noise-cancelling microphone for call clarity.

Plantronics EncorePro HW510 Customer Service Headset Monaural Noise-Cancelling. Soft ear cushions and lightweight design. Wideband audio with noise-cancelling microphone. Quick Disconnect (QD).

Plantronics EncorePro HW540 Customer Service Headset Convertible 88828-02. with a lightweight yet robust design, the EncorePro features a noise cancelling microphone and Quick Disconnect technology. Monaural Headset.

Plantronics Black EncorePro HW710 Customer Service Headset Monaural 78712-102. Utilising noise cancelling technology to enhance your audio clarity. Comfortable ear cushions allow for hours of use. Reinforced lightweight design. Binaural headset.

Encore Pro HW720 Headset. Lightweight binaural noise cancelling headset with extendible low slung boom and TIA wideband technology for clearer and more intelligible conversations. Also features plush ear cushions for all day comfort.

Plantronics CS540 Headset. Hands free productivity up to 120m away. Can be used with any base. 3 wearing styles. Magnetic docking. Volume and mute controls. Noise cancelling microphone filters out background noise. Auto answer. Up to 9 hours talk time.

Plantronics Voyager Focus UC B825-M WW. Sophisticated active and passive noise cancelling and immersive stereo sound. Up to 15 hours battery life. Up to 30m range. Binaural Headset.

Blackwire C310 Headset. Optimised for Microsoft Lync Server 2010 and Microsoft OCS 2007. Ideal for conference calls and multidiameter applications. Inline controls to answer and end calls and control volume. Metal headband. Dynamic EQ. Monaural.