Hytera EHW08 BT Earpiece User manual

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使用说明书
USER MANUAL
EHW08 BT Earpiece
EHW08
蓝牙耳机
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Preface
Thank you for purchasing this product. To derive optimum
performance from the product, please carefully read this manual
before use.
This manual is applicable to the following product:
EHW08 BT Earpiece
Icon Conventions
The following icons are available through this manual:
: Indicates references that can further describe the related
topics.
: Indicates situations that could cause data loss or
equipment damage.
Precautions
For Safety
●Do not drop or crash the product. Otherwise, the product may
malfunction.
●Do not place the product near re or under direct sunlight for a
long time. Otherwise, it may cause re and other faults.
●While driving, do not use the product. Otherwise, it may lead to
trafc accidents, and the Company shall not be responsible for
such accidents.
●Do not disassemble or ret the product. Otherwise, it will cause
product damage, electric shock, re, and other accidents.
●Do not put the product in the mouth or the place easy to be
touched by children to avoid injuries.
●Use the product in the temperature from -15°C to +60°C. If
the temperature is beyond this range, the product may not be

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normally used.
●Use the accessories of the Company. The accessories of other
companies may be incompatible with the product.
For Charging
●Use the USB cable attached with the product. Otherwise, it may
cause re.
●If the product is not used for a long time, charge it at least once
every three months to avoid battery damage caused by excessive
discharge.
●Charge the product by power adapter or connecting to the PC
through the USB data cable at room temperature. Avoid charging
near the re or under high temperature.
●After charging is completed, disconnect the product from the
power adapter or the PC. Otherwise, it may cause re.
●If you smell something burned, feel the product is hot, or
find other abnormal atmospheres, stop charging the product.
Otherwise, it may cause re.
Packing List
Please unpack carefully and check that you have received the
following items. If any item is missing or damaged, contact your local
dealer.
Item Quantity
(PCS) Item Quantity (PCS)
EHW08 BT
Earpiece 1USB Cable 1
Silicone Earmuffs 2 User Manual 1

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Pictures in this manual are only for reference.
Product Overview
Introduction
EHW08 BT earpiece is an accessory that allows you to speak through
the PTT key and control the volume. The product is compact and
light, and comfortable to wear.
Product Layout
LED Indicator
LED Indicator Description
Flashing blue once every three
seconds
The product is running or in
standby.
Flashing red and blue once every
two seconds The battery power is low.
Flashing red once every second The product is being charged.

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LED Indicator Description
Glowing red The product is fully charged.
Flashing red and blue
alternatively
The product is switching to the
pairing mode.
Alert Tone
Alert Tone Description
Seven tones with pitch increasing The product is being turned on.
Three tones with pitch decreasing The product is being turned off.
Two tones with pitch increasing The product is switching to the
pairing mode.
A tick and a beep The product is connected with a
BT device.
Two beeps The product is disconnected from
a BT device.
Five tones with pitch decreasing
every minute The battery power is low.
Before Use
Charging the Battery
Before use, charge the product for two hours.
When the LED indicator ashes red once every second, the product
If the product is not charged for a long time, the battery service
life will be reduced. Charge the product at least once every
three months.

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is being charged. When the LED indicator glows red, the product is
fully charged.
Pairing
Before use, pair the product with the terminal. After the initial BT
pairing, the BT connection will be established automatically in future
use.
1. Turn off the product.
2. Push and hold the Power/Pairing key toward the power icon for
ten seconds.
When the LED indicator ashes red and blue alternatively, the
product has switched to the pairing mode.
3. Pair with the product on the terminal. For details, refer to the user
manual of the terminal.
When the LED indicator ashes blue once every three seconds,
the product has been paired with the terminal.
Wearing the Product
You can wear the product on the left or right ear.
1. Adjust the Adjustable Rod for Microphone and Adjustable Rod
for Left/Right Ear as shown in the following gure.

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Do not rotate the adjustable rod by force. Otherwise, the
product may malfunction.
2. Rotate the Adjustable Rod for Left/Right Ear counterclockwise
or clockwise to a proper position for left or right ear.
3. Adjust the Adjustable Rod for Microphone near the mouth.

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Basic Features
Turning on the Product
Push and hold the Power/Pairing key toward the power icon for
three seconds.
The LED indicator ashes blue.
Turn off the Product
Push and hold the Power/Pairing key toward the power icon for six
seconds.
The LED indicator ashes red quickly.
Transmitting and Receiving
After the product is connected with the terminal, you can
communicate with other users through the product.
TX
RX
If someone speaks during a call, you can hear the voice from the
speaker without any operation.
Adjusting the Volume
Increasing the Volume
Push and hold the Volume key toward the + icon.
Reducing the Volume
Push and hold the Volume key toward the - icon.
Care and Cleaning
To guarantee optimum performance as well as a long service life of
4. Hang the product on the ear, and then insert the silicone earmuff
into your ears.
1. Press and hold the PTT key, and then speak.
2. After speaking, release the PTT key.

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the product, please follow the tips below.
Product Care
●Do not pierce or scrape the product.
●Keep the product away from substances that can corrode the
circuitry.
Product Cleaning
●Clean up the dust and ne particles on the product surface and
charging interface with a clean and dry lint-free cloth or a brush
regularly.
●Use neutral cleanser and a non-woven fabric to clean the surface
and keys. Do not use chemical preparations such as stain
removers, alcohol, sprays, or oil preparations, so as to avoid the
surface and shell damage.
FCC Statement
This device complies with part 15 of the FCC Rules. Operation is
subject to the following two conditions: (1) This device may not cause
harmful interference, and (2) this device must accept any interference
received, including interference that may cause undesired operation.
Any Changes or modications not expressly approved by the party
responsible for compliance could void the user's authority to operate
the equipment.
Note: This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to part 15 of the FCC
Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This
●Before cleaning, remove all cables rst.
●Make sure the product is completely dry before use.

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equipment generates uses and can radiate radio frequency energy and,
if not installed and used in accordance with the instructions, may cause
harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If
this equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off and
on, the user is encouraged to try to correct the interference by one or
more of the following measures:
●Reorient or relocate the receiving antenna.
●Increase the separation between the equipment and receiver.
●Connect the equipment into an outlet on a circuit different from
that to which the receiver is connected.
●Consult the dealer or an experienced radio/TV technician for help.
European Union Directive Conformance
Hereby, the Company declares that the radio equipment type BT
earpiece is compliance with Directive 2014/53/EU.
Operating Frequency Range(s): 2402–2480 MHz
The maximum RF Output Power: -10.34 dBm
Importer Information
Importer: Hytera Mobilfunk GmbH
Address: Fritz-Hahne-Str. 7 31848 Bad Münder Germany
Website: www.hytera-mobilfunk.com
Importer: HYTERA COMMUNICATIONS (UK) CO., LTD
Address: Hytera Houwe, 939 Yeovil Road, Slough Trading Estate,
Slough, Bershire SL I 4NH, United Kingdom
Website: www.hytera.co.uk

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致用户致用户
非常感谢您对我们产品的青睐！为了确保您最大限度地享用本产
品所带来的各项便利，请于使用前详细阅读本手册。
本手册适用于以下产品：
EHW08 蓝牙耳机
图标说明图标说明
本手册中会使用以下图标，各图标含义如下：
：表示对正文内容的补充、说明和强调。
：表示可能导致设备损坏或数据丢失的事项。
注意事项注意事项
安全注意事项安全注意事项
●禁止跌落以及冲击等有害本产品的行为，否则可能会造成本
产品故障。
●请勿长时间将本产品放置在近火或阳光直射的地方，否则可
能会引起火灾。
●禁止在骑乘摩托车的同时，进行本产品的设定变更、通话等
操作，以免引起交通事故。因骑乘过程中操作本产品或不当
使用本产品而产生的任何伤害，本公司概不负责，敬请谅解。
●避免骑乘中的通话行为，养成在路边安全停车之后再进行通
话的习惯。
●请勿拆卸、改装本产品，否则可能会造成产品破损、触电或
发生火灾等事故。
●请勿将本产品放入口中，避免发生伤害事故。
●本产品可在 -15℃～ 60℃的温度环境中使用，超过此温度范
围，本公司无法保证产品可以正常使用。
●本公司产品所附配件均经过认证检验，如使用非本公司认证

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的配件可能影响产品正常使用。
充电注意事项充电注意事项
●请必须使用本公司附带的 USB 线充电，否则可能会引起火灾。
●如长时间不使用本产品时，至少三个月充电一次，以免过度
放电而导致电池损坏。
●充电请使用 PC 的USB 口或者附带 USB 口输出的电源适配
器，并在常温下进行。请避免在近火处进行充电，以免引起
火灾。
●充电完成后，请不要使其长时间处于充电状态，以免引起火
灾。
●充电过程中，如果发生异臭、发烫等异常时，请立即切断电
源停止充电，以免引起火灾。
包装清单包装清单
包装盒内含有以下物品，如有任何物品丢失或损坏，请与您所购
产品的经销商或我司联系。
物品物品 数量数量 物品物品 数量数量
蓝牙耳机 1 USB线1
硅胶耳套 2说明书 1
本手册中的图片仅供参考，请以实物为准。
熟悉产品熟悉产品
产品介绍产品介绍
EHW08 是一款集 PTT（Push-to-Talk，按住通话）和音量控制功
能于一体的蓝牙耳机。本产品具有小巧轻便、佩戴舒适等特点。

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部件介绍部件介绍
LED 指示灯LED 指示灯
指示灯指示灯 含义含义
工作/待机指示 蓝色每3秒闪烁1次 工作/待机
低电指示 红蓝色每2秒闪烁1次 电量低
充电指示 红色每1秒闪烁1次 正在充电
红色常亮 充电完成
配对指示 红蓝交替闪烁 进入配对模式
提示音提示音
提示音提示音 含义含义
嘟嘟嘟嘟嘟嘟登（升调） 开机提示
登嘟嘟（降调） 关机提示
嘟..督（升调） 进入配对模式
嘀嘟 建立蓝牙连接
嘟嘟 断开蓝牙连接
嘟嘀嘟嘀哚（降调，每分钟响1次） 电量低

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用前准备用前准备
充电充电
为了更好地使用本产品，请确保在使用前先充电两个小时，然后
再进行使用。当 LED 指示灯呈每 1秒闪烁 1次红色时，表示本
产品正在充电；当 LED 指示灯变为红色常亮，表示本产品充电
完成。
配对配对
在使用本产品前需要先与终端进行蓝牙配对，蓝牙配对成功后自
动建立连接才能正常使用，后续使用时开机将自动建立连接。
1. 在关机状态下往电源图标方向拨【开关机/配对】键10秒，
LED指示灯呈红蓝交替闪烁，进入蓝牙配对模式。
2. 操作终端与本产品进行蓝牙配对，具体操作请参见对应终端
的《说明书》。
当本产品LED指示灯由红蓝交替闪烁变为每3秒闪烁1次蓝
色时，说明本产品和终端配对与连接成功。
如果长时间不对本产品充电，电池寿命会大大缩短。因此建
议您三个月至少为本产品充一次电。

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1. 确定佩戴耳机的耳朵，以耳机右耳佩戴状态调整至左耳佩戴
状态为例。
2. 调整麦克风调节活动杆与左右耳调节活动杆在一条直线上。
3. 左右旋转调整左右耳调节活动杆至左耳佩戴状态。
佩戴佩戴
切勿强制调整左右耳调节活动杆，根据可活动方向调整，否
则将损坏本产品。
4. 调整麦克风调节活动杆靠近嘴巴位置。

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5. 将耳机挂在左耳上并将硅胶耳套塞入耳朵，调整耳机至最舒
适状态。
基本功能基本功能
开机与关机开机与关机
开机开机
在关机状态下往电源图标方向拨【开关机 /配对】键 3秒，LED
指示灯呈蓝色慢闪。
关机关机
在开机状态下往电源图标方向拨【开关机 /配对】键 6秒，LED
指示灯呈红色快闪。
发射与接收发射与接收
本产品与终端连接成功后，本产品通过连接终端与其他终端进行
通话。
发射发射
按住【PTT】键讲话，讲话完毕松开【PTT】键。
接收接收
如呼叫过程中有人讲话，您无需任何操作即可从扬声器中听到语
音。

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调节音量调节音量
增大音量增大音量
往音量“+”图标方向拨【音量调节】键并持续按住，音量将由
小增大至最大音量。
减小音量减小音量
往音量“-”图标方向拨【音量调节】键并持续按住，音量将由大
减小至最小音量。
保养与清洁保养与清洁
为了保证本产品发挥其良好性能，以及延长其使用寿命，请熟悉
以下内容，以便更好地对本产品进行日常保养与清洁。
保养保养
●请勿用硬物穿刺或刮花本产品。
●请勿将本产品存放于含有腐蚀电子电路物质的环境。
清洁清洁
●请定期使用洁净干燥的无绒布或毛刷拭去本产品表面及充电
接口附着的粉尘。
●本产品表面和按键极易变脏。可用中性洗涤剂和无纺布对其
进行清洁，请勿用去污剂、酒精、喷雾剂或石油制剂等化学
药剂进行清洁，以避免产品表面和外壳受损。
●清洁之前，请取出 USB 线。
●清洁之后，务必保证本产品彻底干燥，否则请勿使用。