Takstar E20 User manual

使用手册 User Manual
扩音器
Voice Amplifier
E20

前言
产品特性
• 新颖外观设计，小巧轻便，造型时尚个性；
• 数字扩音器技术，10W大功率音频输出；
• 选用高效强磁钕铁硼喇叭，重量轻，音质好，声音大；
• LOW-THD自适应技术，大功率输出时也不会产生明显的声音失真；
• 支持无线播放，可连接手机、电脑、PAD等设备播放音乐；
• 具有音乐播放功能，支持U盘上的多媒体音频播放；
• 具有AUX音频信号输入功能，可充当小音箱使用；
• 配备指示灯显示设计，可实时了解扩音器工作状态；
• 内置大容量耐久型锂电池，可循环充电使用，节能环保，续航可达10小时。
尊敬的用户：
感谢您选购得胜E20扩音器，为了您能够更好的了解使用本产品，建议您
在使用前仔细阅读本说明书。
若存在有疑问或者您有宝贵的建议，可通过拨打得胜官方服
务热线400 6828 333或微信扫描二维码关注得胜官方公众号与我
们联系。
扩音器
E20
包装清单
1
E20扩音器………………………………… …… …………… 1台
有线头戴麦克风…………………………… ………………… 1个
充电线 ……………………………… … ……………… …1条
肩带……………………………… ……… ……… …………1条
说明书……………………………… …… ………… ………1份
…………… … …
…………… ……
…… …………… ……
…… ………… ……
…… ………… ……

适用于教学、导游、培训、促销等场合扩音
• 频率响应：80Hz-18KHz
• 额定功率：5W
• 峰值功率：10W
• 扬声器阻抗：4Ω
• 工作电压：DC 3.5V-4.2V
• 电池规格：3.7V/2000mAh
• 充电电压：DC 5V/1.5A
• 充电时间：约2小时
• 使用时间：约10小时
• 单机重量：约200g
• 产品规格：100x90x35.5mm
• 充电方式：Type-C
• 蓝牙版本：5.0
• 拾音器：背极式驻极体
• 指向性：单指向
• 频率响应：100Hz-12.5KHz
• 灵敏度：-45±3dB
（0dB=1V/Pa，at 1KHz）
注：以上数据由得胜实验室测试得到，并拥有最终解释权！
适用范围
主机参数
技术参数
头戴麦克风参数
2
扩音器
E20

① 电源开关和音量调节旋钮：向“ON”方向拨动旋钮，听到“哒”一声，表示扩
音器已通电并进入人声扩音状态，此时电源指示灯②亮蓝灯；继续向“ON”方
向拨动声音逐渐增大，反之向“OFF”方向拨动则声音逐渐减少，直至听到
“哒”一声关机。
② 电源指示灯：电量充足时，指示灯常亮蓝灯；当指示灯红蓝灯交替闪烁时，表
示扩音器处于低电量状态，请及时为扩音器充电；充电过程中，指示灯常亮红
灯，充满后蓝灯长亮。
③ 上一曲按键：在蓝牙、U盘播放状态下，短按此键为切换上一曲。
④ 下一曲按键：在蓝牙、U盘播放状态下，短按此键为切换下一曲。
⑤ 播放/暂停按键：循环点按此按键控制音乐的播放及暂停；在蓝牙播放状态时，
长按此键可以断开蓝牙连接。
⑥ “M”模式切换键：开机状态下，短按该按键可切换工作模式，并伴随相应的
语音提示。（当插入U盘和麦克风状态下，长按此按键进入录音模式，此时指示
灯闪烁蓝灯并伴有语音提示“录音模式”，录制完成后长按此键可退出并保存
录音，退出录音模式后，自动循环播放刚录制的内容）
功能示意：
3
⑤③⑥①②
⑦⑧
⑨
⑩
④
⑪
扩音器
E20

使用方法
一、使用方法
1. 将头戴麦克风正确佩戴于头部，并调整好麦克风的拾音角度；
2. 将有线头戴麦克风的Φ3.5mm插头插入MIC输入接口内；
3. 打开扩音器电源开关，电源指示灯亮蓝灯，调整音量旋钮至合适音量；
4. 在使用过程中，若指示灯红蓝灯交替闪烁时，表示扩音器电量不足，请及时充电。
提示：初次使用时，建议先充满电；如长时间不使用，需每半年给扩音器充一次
电，避免电池过放，对电池性能产生影响。
二、蓝牙配对
首次使用本机时，需要与手机或蓝牙设备配对连接，步骤如下：
1. 先打开扩音器的电源开关，短按“M”键切换为蓝牙模式，此时指示灯蓝灯闪
烁，表示蓝牙正在搜索配对状态。
2. 进入手机“设置”菜单，找到蓝牙功能选项，开启手机蓝牙功能，待搜索到
“TAKSTAR E20”,点击“TAKSTAR E20”进行连接，当扩音器语音提示“蓝牙已
连接”，表示蓝牙连接成功；手机、笔记本、平板、PAD等设备蓝牙连接扩音器成
功后，即可实现音乐播放功能。
3. 下次开机后点按“M”键开启蓝牙模式时，如果是已有连接过蓝牙，则自动回连
最后一次使用的蓝牙设备，同时伴有提示音“蓝牙已连接”；蓝牙连接成功的情况
下，点按“M”键断开连接，同时切换到下个工作模式。
4
⑦ U盘插孔：可将储存有音乐文件的U盘插入此孔进行播放。
⑧ MIC输入接口：将有线麦克风插头插入此孔，进入有线人声扩音状态。操作时，
请不要将麦克风的拾音面朝向扩音器的扬声器，以免产生啸叫。
⑨ AUX 输入接口：通过Φ3.5mm音频连接线与手机、电脑、平板等播放设备连接，
可将扩音器作为有源音箱使用。
⑩ 充电接口：连接Type-C充电线为扩音器充电。
⑪ 挂扣：用于安装肩带，可将扩音器斜挂于肩上使用。
扩音器
E20

安全警示
1. 使用产品时请确认所连设备与本产品是否匹配以及合理调整音量大小，不要在
超过产品功率及大音量下长时间使用，以免造成产品异常；
2. 使用中若发现有异常（如冒烟、异味等），请立即关闭电源开关并拔掉电源插
头，然后将产品送售后服务网点检修；
3. 消费者若使用电源适配器供电，则应购买配套使用获得CCC认证并满足标准要
求的电源适配器；
4. 本产品及附件都应放置在室内干燥通风处，请勿长期存放在潮湿、灰尘多的环
境，使用中避免靠近火源、雨淋、进水、过度碰撞、抛掷、振动本机及覆盖通风
孔，以免损坏其功能；
5. 若产品需要固定于墙壁或天花板时，请确保固定到位，防止因固定强度不足导
致产品发生跌落危险；
6. 使用该产品时需遵守相关安全规定，法律法规明确禁止使用场合请勿使用本产
品，以免导致意外事故；
7. 请不要自行拆机改装或维修，以防止出现人身伤害，如有问题或服务需求请联
系当地售后服务网点跟进处理。
为避免电击、高温、着火、辐射、爆炸、机械危险以及使用不当等可能造成
的人身伤害或财产损失，使用本产品前，请仔细阅读并遵守以下事项：
5
扩音器
E20

6
环保说明
此符号表示，根据WEEE指令(2012/19/EU)和国家法律，由于这种类型
的废弃物会有潜在的有害物质，可能对环境和人类健康产生负面影响，
所以本产品不应与您的家庭垃圾一起处置，应将本产品应交由授权的电
关于图标含义解释
气和电子设备（WEEE）回收站回收。同时，您在正确处理本产品的同时将有助于
自然资源的有效利用。如需了解更多有关您可以在何处放置废物回收设备的信息，
请联系您当地的城市办事处、废物管理局或家庭废物处理服务部门。
本说明书中内容符合截止印刷之日的技术规格。由于得胜公司会不断改进产
品， 本说明书可能不符合您的特定产品的技术规格。要获取最新版说明书，请访
问得胜官网，然后下载说明书文件。技术规格、设备或另售的附件在各个地区可
能有所不同，如有问题请与当地得胜销售网点确认。如需更多支持和深层产品信
息，请浏览得胜官方网站：https://www.takstar.com
关于本说明书
扩音器
E20

Preface
Features
• Innovative and stylish design, compact and lightweight, exuding a
fashionable flair.
• Digital voice amplification with a powerful 10W audio output.
• High-efficiency neodymium magnet speaker, low weight, high sound quality
and loudness.
• LOW-THD adaptive technology ensures minimal sound distortion even at
high power levels.
• Seamlessly connect your mobile phone, computer, or tablet for wireless
music playback.
• USB playback feature allows you to enjoy multimedia audio from your USB
flash drives.
• With AUX audio signal input to serve as a portable speaker.
• With intuitive indicator LED that provides real-time status updates.
• Built-in high-capacity eco-friendly li-ion battery keeps you going for up to 10
hours.
Dear Customer,
Thank you for purchasing Takstar E20 Voice Amplifier. In order to better
understand and use the product, please read this manual carefully. If you
have any questions or suggestions, please contact our local dealer.
Package Contents
7
E20 Voice Amplifier …………………………… ……………… 1 PC.
Wired Headset Mic ………………………… ……………… … 1 PC.
Charging Cable ……………………………… ………… … ……1 PC.
…… …… ……
…… …… ……
…… … ……
VOICE AMPLIFIER
E20

Voice amplification in teaching, tour guide, training and sales.
• Frequency Response: 80Hz-18KHz
• Rated Power: 5W
• Peak Power: 10W
• Speaker Impedance: 4Ω
• Working Voltage: DC 3.5V-4.2V
• Battery Spec: 3.7V/2000mAh
• Charging Voltage: DC 5V/1.5A
• Charging Time: about 2 hours
• Play Time: about 10 hours
• Weight: about 200g
• Dimensions: 100x90x35.5mm
• Charging Interface: Type-C
• Bluetooth Version: 5.0
• Capsule: back electret
• Polar Pattern: unidirectional
• Frequency Response: 100Hz-12.5KHz
• Sensitivity: -45±3dB
(0dB=1V/Pa, at 1KHz)
Note: The above data are measured by Takstar Laboratory which has the final
interpretation right!
Applications
Amplifier
Specifications
Headset Microphone
8
Shoulder Strap…………………………………………………………………1 PC.
User Manual……………………………………………………………………1 PC.
VOICE AMPLIFIER
E20

① Power switch & Volume knob: Rotate the knob towards ON direction until
you hear a click to power on the device and start voice amplification, and
in the meantime, the power indicator ② will light up blue. Keep on rotating
towards ON to increase volume level, or towards OFF to decrease and
eventually power off the device when you hear a click again.
② Power indicator: Solid blue when power is sufficient; flashing red & blue
when low power and requires charging; solid red while charging and solid
blue when fully charged.
③ Previous track button: Under Bluetooth/USB playback, short press to
switch to the previous track.
④ Next track button: Under Bluetooth/USB playback, short press to switch
to the next track.
⑤ Play/Pause button: Press cyclically to play/pause music. Under Bluetooth
playback mode, long press to disconnect Bluetooth.
Function Descriptions
9
⑤③⑥①②
⑦⑧
⑨
⑩
④
⑪
VOICE AMPLIFIER
E20

10
⑥ M mode button: When powered on, short press to switch the working
mode, accompanied by corresponding voice prompts. (When a USB drive
and a mic are inserted, press and hold this button to enter recording
mode, accompanied by flashing blue LED and a voice prompt "recording
mode". After you finish recording, press and hold this button to exit and
save recording. Upon exit, the device will automatically play the recorded
content in a loop.)
⑦ USB port: Insert a USB drive here to play music files stored in it.
⑧ MIC input: Insert a wired mic here to start wired voice amplification. During
operation, do not point the mic capsule towards the loudspeaker to avoid
feedback howling.
⑨ AUX input: Connect with mobile phone, computer, tablet and other
playback devices via ø3.5mm audio cable, and use the voice amplifier as
an active speaker.
⑩ Charging interface: Connect the Type-C charging cable to charge the
amplifier.
⑪ Strap clip: Used to install the shoulder strap for wearing the amplifier
across shoulder.
VOICE AMPLIFIER
E20

11
Operation Instructions
I. How to Use
1. Wear the headset mic on your head correctly, and adjust the pickup angle
of the mic.
2. Insert the ø3.5mm plug of the wired headset mic into the MIC input interface.
3. Power up the voice amplifier (LED lights up blue) and adjust the volume to
an appropriate level.
4. If the power indicator flashes red and blue during use, it means that the
battery is running low and requires charging in time.
Tips: It's recommended to fully charge the device upon first use, and if not
used for long periods, charge it for once every six months to avoid battery
over-discharge which could affect battery performance.
II. Bluetooth pairing
Upon first use, you need to connect this device to your phone or Bluetooth
device, following below steps:
1. Power up the amplifier, press [M] to switch to Bluetooth mode and start
Bluetooth discovery and pairing, indicated by a flashing blue LED.
2. Enter SETTINGS menu on your phone, find and enable Bluetooth, wait until
"TAKSTAR E20" is discovered and tap on it to connect. When connected
successfully, there will be a voice prompt about Bluetooth Connected .
Devices such as cell phones, laptops, tablets, and iPads can play music via
Bluetooth thereafter.
3. The next time you switch to Bluetooth mode, the amplifier will
automatically connect to the previously paired device, signaled by a voice
prompt Bluetooth connected . When Bluetooth is connected, press [M] to
disconnect Bluetooth and switch to the next work mode.
" "
" "
VOICE AMPLIFIER
E20

Safety Instructions
1. Please check if the power of the connected equipment matches with that
of this product before operation. Adjust the volume to proper level during
operation. Do not operate at over-power or high-volume level for extended
time to avoid product malfunction.
2. If there is any abnormality during use (e.g., smoke, strange odor), please
kill the power switch and unplug from power source, then send the product
to the local after-sales service for repair.
3. Power adapter used, if any, should be approved by CCC certification or
similar standards and comply with the power supply requirements.
4. Keep this product and its accessories in a dry and ventilated area. Do not
store in a humid or dusty area for extended time. Keep away from fire, rain,
liquid intrusion, bumping, throwing, vibrating, or from blocking any
ventilation openings, to prevent malfunction.
5. The product must, when installed on walls or ceilings, be fixed firmly in
place at adequate strength to prevent from falling.
6. Please abide by safety rules during operation. Do not use the product in
places prohibited by laws or regulations to avoid accident.
7. Do not disassemble or repair the product by yourself to avoid injury. If you
have any questions or require any services, please contact our local
after-sales service.
To avoid electric shock, overheat, fire, radiation, explosion, mechanical
risk and injury or property loss due to improper use, please read and
observe the following items before use:
12
VOICE AMPLIFIER
E20

13
This symbol indicates that this product should not be disposed of
with your household waste, according to the WEEE directive
(2012/19/EU) and your national law. This product should be
handed over to an authorized collection site for recycling waste electrical
and electronic equipment (WEEE). Improper handling of this type of waste
could have a possible negative impact on the environment and human
health due to potentially hazardous substances that are generally
associated with WEEE. At the same time, your cooperation in the correct
disposal of this product will contribute to the effective usage of natural
resources. For more information about where you can drop off your waste
equipment for recycling, please contact your local city office, waste
authority, or your household waste disposal service.
Label Meanings
About This Manual
This manual contains up-to-date technical specifications as of printing.
However, specifications contained herein may not conform to your
particular product since Takstar is constantly improving its products. Also,
specifications, devices or accessories available may vary from region to
region. If you have any questions, please contact our local sales outlet.
For the latest version/more information, please visit our
website: https://www.takstar.com/
VOICE AMPLIFIER
E20