Plantronics  DuoPro H171N - профессиональная гарнитура с универсальноым креплением 2 в 1, Quick Disconnect, антиаллергенный амбюшур, вес 32 гр. Шумоподавление 70%. 

Plantronics C620 - USB гарнитура с двумя динамиками, микрофон с шумоподавлением (Noise-canceling), DSP-процессор обеспечивает более натуральное звучание голоса, система защиты слуха SoundGuard.

Jabra GN2000 Mono Noise Canceling series headsets features superb call clarity for PC-based IP telephony, plus wideband stereo for other audio applications.

Plantronics Encore H91 headset users have the option, at the flick of a switch on the headset, to listen to the caller's normal telephone voice or to adjust the sound for a fuller, richer tone.

Jabra GN2000 Duo series headsets features superb call clarity for PC-based IP telephony, plus wideband stereo for other audio applications.

Plantronics Encore H91N is the monaural version of the Encore series (covers one ear only);  perfect for individuals in a medium to loud environment and as  call center headsets.

Jabra GN2000 Duo Noise Canceling series headsets features superb call clarity for PC-based IP telephony, plus wideband stereo for other audio applications.

Plantronics Encore H101 - headset users have the option, at the flick of a switch on the headset, to listen to the caller's normal telephone voice or to adjust the sound for a fuller, richer tone.

Plantronics Encore H101N is a top of the line headset, covering both ears and providing a stereo like experience for your phone conversations.  Having sound in both ears increases clarity and comprehension even in noisy environments.

Plantronics TriStar H81 speaker is designed to rest gently against the inside of the ear, close to the eardrum, increasing your ability to hear and understand each and every word of the conversation.