True Wireless Stereo Earbuds
Model: BT-BH020
FCC ID: 2AVUHBT-BH020V
USER GUIDE
PACKAGE CONTENTS (Fig. 1)
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Boltune True Wireless Stereo Earbuds (BT-BH020)
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8 x Ear Tips (two are equipped on the earbuds)
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1 x USB-C Charging Cable
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1 x User Guide
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1 x Quick Start Guide
MIC ID
, MIC
Logo
,Product name, trademark and model
can be found on the
charging box
.
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1
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User Guide
Quick Start Guide
PRODUCT DIAGRAM (Fig. 2)
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③ ④
⑤
⑥
⑦
⑧
①
Multifunction Touch Control
②
Microphone
③
LED Indicator
④
Microphone
⑤
Charging Slot
⑥
Charging Contacts
⑦
Charging Indicators
⑧
Charging Case
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USB-C Charging Port
②
IMPORTANT SAFETY INSTRUCTIONS
Please read the instructions thoroughly before using this product and
retain it for future reference.
Hearing Safety
• Do not wear earbuds with high volume for a long time to avoid
damaging your hearing.
• Set the earbuds to low volume before you put them on, then increase
the volume gradually as per your preference.
• Do not set volume too high to stay aware of your surroundings.
• Please refer to local laws and regulations if you want to answer phone
calls via this device during driving.
• For your safety, avoid distraction from music or phone calls when you
are driving or doing other activities with potential dangers.
Warning:
Please set the volume to proper level to avoid hearing
damages.
Caution
• Do not expose this product to high temperatures.
• Do not immerse the earbuds into water or expose them to humidity
for a long time.
• Do not clean the product with detergent containing alcohol,
ammonia, benzene or abrasives.
• Avoid dropping.
• Place the earbuds back into the charging case when not in use and
keep it
away from children and pets to avoid choking hazard.
• Unauthorized disassembly of any parts of this product is forbidden,
which may cause fire hazard, warranty voidance, and/or property loss.
• Close attention is needed when using near children.
• Keep the charging case away from water, rain or any other liquid.
• Don’t use the product in thunderstorm to avoid malfunction or electric
shock.
• Always ask a professional technician or authorized personnel for repair.
This product contains lithium battery. Never expose it to
excessive heat such as direct sunlight or fire to avoid explosion.
HOW TO WEAR
Choose the Right Tips (Fig. 3)
Ear tips with different sizes are included in the package, try all sizes and
choose the ones fitting you best.
3
Wear the Earbuds (Fig. 4)
Please wear the earbuds as shown below.
Pictures only for reference.
4
①
②
Bluetooth Caution
• When the device is connected wirelessly to another device, place the
two devices close to each other to achieve their normal functionalities
and avoid possible signal interference.
• When using a wireless connection, make sure there are no obstacles
between the two devices. Obstacles including walls and fences may
shorten the effective range.
• The maximum effective Bluetooth range may vary with the
environmental circumstances.
USING YOUR EARBUDS
Charging
Charging the Earbuds
1. Put the earbuds into the charging case as per the L (left) and R (right)
marks (Fig. 5).
2. Cover the lid and charging will start automatically (Fig. 6).
Note:
• Please fully charge the earbuds when using them for the first time.
• When battery is low, a “Battery low” voice prompt will be heard (if you are
wearing the earbuds). Please charge it in time or the earbuds will turn off
automatically around 10 minutes later.
• Charge the earbuds at least once every 3 months when not using for a
long time.
5
6
L
R
Charging the Charging Case
1. Connect the charging port with any USB charging adapter or active
computer USB port (Fig. 7).
2. The four charging indicators will light up progressively.
Note:
Unplug the charging cable (timely) when fully charged.
7
Power On (Fig. 8)
Uncover the lid and they will power on automatically.
8
L
R
Power Off (Fig. 9)
Put the earbuds into the charging case and close the lid, they will turn
off automatically.
9
BT-BH020 Pro_V1.0_EN
NORTH AMERICA
E-mail: [email protected]
Shenzhen NearbyExpress Technology Development Co.,Ltd.
Address: Floor 7, Building E, Galaxy World Phase II, Shenzhen, China
MANUFACTURER
MADE IN CHINA
www.boltune.net
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