提供全天舒适感和优美音质的第一流型号。 舒适、长时间戴用的轻便头戴式单听筒设计。 Quick Disconnect 功能可让您在仍然戴着耳机的同时离开您的电话，同时去除噪音麦克风还改进了语音的清晰度。

Plantronics Encore H91N is a top-of-the-line model that offers all-day comfort and superior sound quality. It brings lightweight over-the-head single earpiece design for comfortable extended-wear use. The Quick Disconnect feature lets you walk away from the phone while still wearing the headset, while the noise-canceling microphone improves voice clarity.

Features
Single earpiece headband style
Noise-canceling microphone
Adjustable
Soft ear cushions for all day comfort
Flexible boom
Tone control

Technical Details
Product Description: Plantronics Encore H91 - headset
Product Type: Headset - wired
Recommended Use: Corded phone
Localisation: English
Headphones Type: Headphone - monaural
Headphones Form Factor: Semi-open
Connectivity Technology: Wired
Sound Output Mode: Mono
Microphone: Built-in - boom
Microphone Technology: Electret condenser
Microphone Operation Mode: Mono
Manufacturer Warranty: 1 years warranty