MAXHUB BM21 User manual

*此页非印刷&刻录页
使用说明书-BM21-G-MAXHUB
技术参数
尺寸
材质
工艺
成型方式
特殊说明
105g双铜纸
单黑印刷
骑马钉24P
成型尺寸：85×85 mm；成型尺寸：170×85mm
GUANGZHOU SHIYUAN ELECTRONIC CO.,LTD.
BM21-G-P14-N46602-V1.0 MAXHUB海外说明书
薛家蓉 郭阳丽 赵虎
文件图号
制作人 审核人
适用于
公差设定
TOLERANCES
(UNLESS OTHERWISE STATED) units mm
RANGE >0-60 >60-100 >100-150 >150-200 >200-300
TOLERANCE ±1.0 ±1.5 ±2.0 ±2.5 ±3
：
批准人
最后一页的二维码编码规则为：XX$004.046.XXXXXXX
1. XX为供应商简称，按料号描述中的供应商简称为准；
2. $——固定不变，
3. 004.046.XXXXXXX为实物物料料号
如上二维码需要供应商在印刷时自行添加。来料时需体现。
二维码规格：8 X 8 MM

变更履历：
更新内容 创建人
薛家蓉
日期
2019-11/16第一版
版本
V1.0
*此页非印刷&刻录页

Speakerphone
User Manual
Note:All the pictures in this manual are for reference
only, please refer to the actual product.

Contents
Important Information........................................................................ 1
Safety Warnings and Precautions................................................2
Maintenance & servicing..................................................................8
Special statement............................................................................... 9
1. Product Appearance.................................................................. 11
2. Product Usage..............................................................................13
3. Common faults and troubleshooting.................................... 22

1
Important Information
This manual describes the precautions and the
product usage. Please read and understand all
the instructions before using the equipment. The
damage caused by failure to follow the
instructions is not covered by the warranty.
Please also keep this manual properly.

2
Safety Warnings and Precautions
Be careful of electric shock or fire!
(1) This equipment is not waterproof,please keep
it dry; if water is immersed in this product, please
shut down immediately and contact the customer
service center. Please process the equipment
according to the prompt provided by the
customer service center before using it again.
(2)Never place this equipment and accessories
near open flame or other heat sources, including
under direct sunlight.

3
(3)This equipment should be turned off before
lightning storms.
Be careful of short circuit or catching fire!
(1) Before connecting this equipment to an
electrical outlet, please make sure that the power
supply voltage matches the voltage value printed
on the back or bottom of the product. Never
connect the product to an electrical outlet when
the voltage is different.

4
Be careful of injury or damaging this speaker!
(1) Never place this equipment or any objects on
a power cord or other electronic devices.
(2) If this product is transported at a temperature
below 5℃, please unpack the product and wait
until the temperature reaches room temperature
before connecting it to a power outlet.
(3) This product comes with sharp objects,please
handle it carefully so as to avoid injury to the user,
or scratching the appearance of the product or
damaging the internal parts of the product!

5
Be careful not to overheat!
(1) Never install this equipment in an enclosed
space. Always leave at least 4 inches space
around the product for ventilation.
Children's health
(1) This equipment and accessories may contain
some small parts, so please keep them out of the
reach of children to avoid danger.

6
Care for the environment!
(1) This equipment applies recyclable high
performance materials and components.
(2) Never dispose of this product with other
household waste. Please understand the local
regulations on the sorting collection of
electronic,electrical products and batteries.
(3) Proper disposal of these products helps to
avoid potential negative effects on the
environment and human body health.

7
Care for the product!
(1) Clean this equipment only with a piece of
microfiber cleaning cloth.

8
Maintenance & servicing
(1) Please contact professional service
personnel for all repair services;
(2) Please do not insert any sharp object into the
inside of the equipment;
(3) Please do not drop or hit the equipment to
avoid damaging it.

9
Special statement
(1) Intellectual property statement: the hardware
design and software programs of this product are
copyright protected.Anyone copying the contents
of this product and instructions without the
authorization of this Company will bear the
corresponding legal responsibilities.
(2)This manual is for reference only. The actual
final functions are subject to the actual ordering
of the customer and the actual functions of the
product received.

10
(3)The pictures are for reference only,please
refer to the actual product. The company
reserves the right to make improvements on and
changes to the product appearance and design
without prior notice.
Bluetooth words and trademarks areowned by
Bluetooth SIG, Inc.

11
1. Product Appearance

12
a. Type-C port
b. 4-section 3.5 mm audio input/output hole
c. Volume down key
d. Bluetooth key
e. Microphone mute key
f. Answer/hang up key/wake up cloud
conference key
g. Volume up key
h. Power key

13
2. Product Usage
(1)Turn on/off the machine
Long press and hold the power key for 2 seconds
to turn on or off the machine.
(2)Bluetooth function
1> When Bluetooth is not connected, long press
to turn Bluetooth on/off;
2> When Bluetooth is connected, long press to
disconnect the current Bluetooth connection.

14
(3)Three types of connection modes
1> Mode 1: Connect the computer/conference
plat (windows or Mac) to this equipment via USB
cable;
2> Mode 2: Connect this equipment with
Bluetooth. The Bluetooth indicator will flash to
indicate that the equipment is in Bluetooth pairing
state. Enable Bluetooth functions on
mobilephone/other equipment, and select to
connect this equipment from the Bluetooth
equipment list;
3>Mode 3: Connect this equipment with the
original AUX audio cable (4 sections).

15
Note: After connecting the computer/conference
plat (Windows or Mac) with Mode1 and Mode 2,it
is necessary to set the equipment as default
playback and recording equipment in the
computer/tablet sound setting interface.
(4)Function of supporting multi-party conference
It supports multi-channel data fusion of
USB,Bluetooth and audio ports. It can work in
three connection modes at the same time so as
to support simultaneous access of multiple
parties for the conference.

16
(5) Answer/hang up call/one-click wake-up
cloud conference
1> When there is an incoming call, press the“ ”
key to answer the call;
2> When it is in calling state, press the“ ”key to
hang up the call;
3> When there is an incoming call, long press
and hold the“ ”key for 3 seconds to reject the
call;
4> The equipment is connected to the MAXHUB
conference plat through USB Bluetooth audio
adapter. In the non-calling state, long press the
“ ” key for 2seconds to wake up the cloud