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3.耳机的功能

Jabra 耳机可提供下列功能:

听音乐时可打开或关闭噪音消除功能

打开噪音消除功能可使您享受一个安静的聆听环境

主动式噪音消除功能的工作方式

主动式噪音消除型耳机由以下三部分构成:测量环境噪音的麦克风、扬 声器、以及两者之间的噪音消除电子线路(测量噪音并产生“抗噪音”响 应)。

抗噪音是噪音本身的一个逆向复制。当抗噪音与原声干扰结合时,人耳感觉 到的噪音水平就会下降。

规格

 

频率响应范围:20 Hz 22 kHz

重量:不到 200g

阻抗:64 欧姆

电源:一节 AAA 电池

噪音消除程度:最高 22dB

电池寿命:最长 50 小时

尺寸:174mm x 163mm x 80mm

 

4.操作入门

Jabra C820s 的操作十分方便,耳机上只有一个控制主动式噪音消除功能的 开关。

5.插入电池

电池盖位于左耳机的顶端。(请参见图 2)

1.拉起电池盖将其打开

2.插入 AAA 电池(正极向外)

3.关闭电池盖

注意:蓝色 LED 闪烁则说明需要更换电池。

请注意,只能使用 AAA 非充电式电池。要处理使用过的电池, 请参见说明。

6.打开主动式噪音消除功能

1.将耳机开关滑动到打开的位置 (请参见图 3)

2.蓝色 LED 应亮起,且低频背景噪音音量明显降低

7.连接耳机与音源

1.将可分离电缆的直端连接到您的耳机上 (请参见图 4)

2.将另一端与您的音源连接

3.按下音源的播放键

4.享受音频时,您可自行选择打开或关闭主动式噪音消除功能

8.如何存放耳机

1.关闭耳机

2.旋转耳机以将其完全叠平

3.将耳机和附件置于携带盒内 (请参见图 5)

9.故障排除与常见问题解答

噪音消除功能不起作用

确保开关处于正确位置 - 蓝光指示灯 (LED) 亮起

确保电池安装正确并有电

音量过小或没有

确保音频线正确接入

检查音源音量大小

有咔咔的噪音或噪音未消除

更换电池

10.需要更多帮助?

1.网址: www.Jabra.com (提供最新支持信息和在线用户手册)

2.请在星期一至星期五拨打免费电话

免费电话号码:

 

 

澳大利亚:

1-800-083-140

(10:00 – 19:00)

中国:

800-858-0789

(08:00 – 19:00)

香港:

800-968-265

(08:00 – 17:00)

印度尼西亚:

001-803-852-7664

(08:00 – 17:00)

日本:

0034-800-400-594

(09:00 – 18:00)

马来西亚:

1800-812-160

(08:00 – 17:00)

新西兰:

0800-447-982

(12:00 – 21:00)

新加坡:

800-860-0019

(08:00 – 17:00)

台湾:

0080-186-3013

(08:00 – 19:00)

印度:

000-800-852-1185

(05:30 – 14:30)

菲律宾:

1800 765 8068

(08:00 – 17:00)

11.安全须知

请仔细阅读以下说明

请勿让耳机或其他任何附带的部件暴露在雨中,或接触其他液体。

始终将 Jabra C820s 在电源关闭状态下妥善存放。

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RELEASE YOUR JABRA

Jabra C820s stereo headphones

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Jabra C820s specifications 操作入门

C820s specifications

The Jabra C820s is a premium headset designed to cater to the needs of both casual listeners and professional users. Known for its impressive sound quality and innovative features, the C820s has gained popularity among audiophiles and business professionals alike.

One of the main features of the Jabra C820s is its advanced noise-cancellation technology, which effectively reduces ambient sounds, allowing users to immerse themselves fully in their audio experience. This makes it an excellent choice for those who often work in noisy environments or enjoy listening to music without distractions. The headset is equipped with dual microphones that enhance call clarity, ensuring that conversations are crisp and clear.

The Jabra C820s also boasts exceptional sound quality. With its high-definition audio performance, users can enjoy rich bass, clear mid-tones, and pristine high frequencies. This balanced sound profile makes it suitable for various audio genres, from classical music to modern pop and everything in between. Whether you're catching up on your favorite podcast or participating in a conference call, the audio quality remains consistently impressive.

Comfort is another critical characteristic of the C820s. The headset features plush ear cushions made from premium materials, designed to provide all-day comfort during extended use. The adjustable headband allows for a customized fit, catering to different head sizes and preferences. This ergonomic design is essential for users who may wear the headset for several hours, as it minimizes fatigue.

Connectivity options are versatile with the Jabra C820s, as it supports both wired and wireless connections. Users can connect it via a standard 3.5mm audio jack or utilize Bluetooth for a wireless experience. The headset's Bluetooth range provides ample freedom of movement, making it convenient for those who prefer to roam while on calls or listening to music.

Battery life is another highlight, with the Jabra C820s offering impressive usage time on a single charge for wireless functionality, ensuring that you won’t have to interrupt your listening or working experience frequently.

In summary, the Jabra C820s is a versatile and high-performing headset ideal for anyone seeking an excellent audio experience. With its advanced noise cancellation, superior sound quality, ergonomic design, and flexible connectivity options, it stands out as a top choice in today’s competitive headset market.