This document is the user manual for Jabra BIZ 2400 USB headset, which introduces the components, usage, and related features of the headset. It also provides guidance on wearing the headset, adjusting the volume, and using the mute function. The headset can be used for answering calls with PC softphones and supports certain specific network phones. The document also provides instructions for installing Jabra PC Suite and using Lync 2010.
This manual provides step‑by‑step instructions for installing and using the Jabra BIZ 2400 USB headset. It covers connecting the headset to a PC, adjusting the headband, microphone placement, volume control, mute function, and optional soft‑button features.
The guide also explains how to install Jabra PC Suite, configure audio protection levels, update firmware, pair the headset with a mobile phone via Bluetooth, and resolve common issues such as pairing failures or no audio output. This manual is written in Chinese.
| Microphone distance to mouth | < 2 cm |
|---|---|
| Audio protection levels | 4 |
| LED indicator colors | green (idle), green/blue (incoming), red (call) |
确保耳机处于配对模式，这种模式由长亮蓝色光指示。请参阅所用手机的用户手册说明，确保手机也处于配对模式。
确保在控制面板和正在使用的应用程序中将耳机选为音频设备，或检查手机或 PC 是否处于静音状态。
尝试将耳机插入另外一个 USB 端口。
手动在控制面板的声音设置中将 BiZ 2400 设为默认播放和录制设备。