smart4u SH20 User manual

www.Smart4u.ai
SH20

"+"Button
Microphone
""Button
"-"Button
Indicator light
Charging port
Speaker
Speaker Front
Main control
Front chinstrap Rear chinstrap
Adjustable
Buckle
Back
.Introduction
Welcome to the User Guide for Smart4u smart cycling helmets. This Guide will help you better use this product. With
continuous improvements of our products, this Guide will be updated from time to time. You can access the latest
versionand learn more about the helmet on www.smart4u.ai.
Helmet x1 USB charging cable x1 Quick start guide & warranty details x 1
prevail.

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III. Wearing Instructions
Incorrect Incorrect Correct
4. Please wiped the helmet surface with water, neither wiped with alcohol,gasoline & any other organic solvents nor
acid,alkali & any other corrosive liquids.
5. Please placed it in a cool and ventilated place to prevent moisture and mildew;
6. The helmet’s valid time is 3 years by normal use.

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IV. Operating Instructions
Hold the” □”button for approx 3 seconds until you hear the power on voice prompt and the” □” indicator light
turns on.
Hold the” □□” indicator light
Bluetooth pairing
□button until you hear "Pairing”.
Switch on Bluetooth of your phone and scan for the device "Helmetphone".
Click to connect. A voice prompt "Connected" will be heard from the speakers when the connection is completed.
Answer and hang up calls
Will be a tone when there is a incoming call. Answer phone call click ” □” button, reject phone call hold the ” □”
button longer than 1 second, during a call press ” □”button will hang up the phone call.
Redial calls
When helmet is connected to your mobile phone, click ” □”button twice quickly, will redial the last outgoing call.
Play music
When helmet is connected to your mobile phone & music APP is turning on. Press ” □” button play/pause music.
Hold”-”button for 1 second to move previous song. Hold”+”button for 1 second to move next song.

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Volume
When Playing music or during a call, click“+”to increase volume, click “-”to decrease volume
Switch language of the voice prompt
languages, switching order is English→Chinese. After switching to the language you need, release the “-” button to
end.
Charging
charged.
Voice: Mic-39dB,8Ω Hi-Fi speaker Charging Port: Micro USB
Electricity Parameter : DC 5V/0.5ABattery Capacity: 3.7V/450Mah(1.665WH)
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Temperature: Storage Temperature: -20°C ~45°C. Temperature for use: 0°C~40°C.
Temperature while charging: 0°C~40°C.
Notes: Smart4U measures the above data in a controlled environment, with ambient temperature at 25 °C and
smartphone volume at 60%. The data may vary according to the environment.

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2.When wearing the helmet, please adjust the hatband to the right position.
the sake of your safety.
4.Take good care of the product, do not wash the surface of the helmet with corrosive solvent, do not strike the
helmet.
5.For your own safety, please stay in a safe area when receiving phone calls.
6.For your own safety, please turn down the volume of music when skiing.
Note: 1. Wearing a sports helmet reduces the risk of serious injury, and can assist with your safety but does not
entirelyprevent injury.
2.
term storage (six months to one year).
l.Warranty details
1.If there is any discrepancy or omission between the following and any national policy, the national policy shall
prevail.
2.The warranty time is 1 year after purchase. Any quality problem can be maintained for free or it can be replaced
within 15 days after purchase if re-sale is available.
3.SSD bears no responsibility for warranty over other product components. i.e, the Quick Start Guide, Packages, etc.
Vl.Notice
Vll.SSD's Warranty Rules

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ll. Warranty Description
The warranty services are only valid under conditions of normal use. In case of any damage caused by reasons
unrelated to product quality or any of the following circumstances, warranty services shall not be provided. But paid
maintenance may be carriedout:
1.The warranty period expires;
validity date of the warranty period;
4.Any damage caused by use, maintenance or care that contravenes the guidelines of the product's instruction
manual;
5.Any damage caused due to disassembly by non- SSD designated service centers;
6.Any damage caused by force majeure;
7.The product's natural wear and tear, such as on housing, buttons, paint, accessories, etc.
Executive standard : GB24429-2009
During the usage, if the following troubles occur, please charge the product according to quick guide of the
model(the helmet can be reset during the charging). If the problems still can not be solved, please contact the after-
salesservice center. (After-sales email: [e-mail] )
Vlll.Electronic functions troubleshooting

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Faults:
1. Can notbe chargedor turn-on normally;
2. When turning onthe helmet, the lights, micphone, speakers etc can not work normally;
NOTE: Thisequipment 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 residentialinstallation. This equipment generates uses and can radiate radio frequency energy and, if notinstalled
and usedin accordance with the instructions,may cause harmful interference to radio communications. However,
there is no guarantee that interference will not occur inaparticular installation. If this equipment doescause
the userisencouraged 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.
-Consultthe dealer or an experienced radio/TV technician for help

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1.The product contains batteries, please do not dispose the abandoned product with general wastes. Please follow
the local rules and regulation of recycling used batteries in your residential area, keep our environment clean and
green.
3.The product contains batteries, do not disassemble, extrude, heat up or burn the batteries. Do not puncture or
burn.
4.The product contains batteries. Battery temperature will go up when the device is being charged. In order to
etc., when charging.
Cautions
authority to operate the equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) thisdevice may not cause harmful interference, and
(2) thisdevice must accept any interference received, including interference that may cause undesired operation.

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Instructions for Use and Care
Performance standards:
USA: CPSC1203
Europe: EN 1078:2012 + A1:2012
which feels secure and comfortable on the head.
3. How the helmet should be position on the head to ensure the intended protection is provided (e.g. that it should
be placed so as to protect the forehead and not be pushed too far over the back of the head.
4. That ahelmetcannot always protect against injury.
5. That ahelmetsubjected to a severe impact should be discarded and destroyed.
6. Astatement of the dangerof modifying or removing any of the original component parts of the helmetother
accessories in a way not recommended by the manufacturer.
Hereby, SSD Tech Co., Ltd. declare that the radio equipment type Smart Helmet SH20 is compliance with Directive
2014/53/EU.
This helmet is in conformity with the regulation(EU) 2016/425. DOC internet address is http:/ /www.smart4u.ai/serverdetailen
Operating Frequency Range The maximum RF Output Power
Bluetooth 2402 - 2480 MHz 4.50dBm EIRP

Original Design & Manufacturer ：
Address ：
Service Hotline ：
Post Code ：
Website ：
Support & Service E-mail ：
Version No.
SSD Tech Co.,Ltd.
607,R&D Building TsingHua Hi-tech Park, NanShan, Shenzhen, China
400 893 3338
518057
www.smart4u.ai
[e-mail]
V2.5
Notified Body:
ITS Testing Services(UK) Ltd., Centre Court, Meridian Business Park, Leicester LE19 1WD. UKCA AB0362
This helmet is in conformity with the regulation(EU) 2016/425 and Regulation2016/425 on personal protective
equipment as brought into UK law and amended
The EU and UK declaration of conformity canbe accessedfrom the following link: http://www.smart4u.ai/serverdetailen
Website provided by the customer
“Smart4u”APPWechat QR Code
Designed and Manufactured
in Shenzhen, China