Contents
1 Important safety instructions 3
Hearing Safety
General safety information
2 Welcome 4
What’s in the box
Overview of the wireless on-ear headphones
3 Connect your headphones 5
Charge your headphones
Pair the headphones with your smartphone or Bluetooth® devices
4 Use your headphones 6
Power your headphones on or off
Connect your headphones to your smartphone or Bluetooth® device
Music control
Voice assistant
Call control
Switch the voice language
5 Notice 8
Compliance notice
Declaration of conformity
Remove the integrated battery
Disposal of your old product and battery
6 Notice for US and Canada 9
Compliance notice for US
Compliance notice for Canada
7 Trademarks 10
8 FAQ 11
1 Important safety
instructions
Hearing Safety
Danger
To avoid hearing damage, limit the time you use
headphones at high volume and set the volume to a
safe level. The louder the volume, the shorter the safe
listening time is.
To prevent accidents and damage to ears:
• Listen at reasonable volumes for reasonable periods of
time.
• Be careful not to adjust the volume continuously
upwards as your hearing adapts.
• Do not turn up the volume so high that you can’t hear
what’s around you.
Operating temperature and humidity:
• Operate or store in a place where temperature is
between 0ºC (32ºF) to 45ºC (113ºF) (up to 90% relative
humidity).
• Battery life may be shorter in high or low temperature
conditions.
Liability:
• This product is designed for use with mobile
devices that support Bluetooth® standard specified
by Bluetooth® SIG, Inc. and are compatible to the
following Bluetooth® profile:
Bluetooth® profile
• HSP - Headset profile
• HFP - Hands-free profile
• A2DP - Advanced audio distribution profile
(Bluetooth® stereo supported)
• AVRCP - Audio video remote control profile
• It is considered improper use when this product is
used for any application not named in this user manual.
• TCL Corporation bears no responsibility for accidents
or damage caused by improper use of this product.
General safety information
To prevent damage and malfunctions:
• Do not expose headphones to excessive heat.
• Do not drop your headphones.
• Headphones shall not be exposed to dripping or
splashing water.
• Do not allow your headphones to be submerged in
water.
• Do not use any cleaning agents containing alcohol,
ammonia, benzene, or abrasives.
• If cleaning is required, use a soft cloth, if necessary
dampened with a minimum amount of water or diluted
mild soap, to clean the product.
Battery precautions:
• The integrated battery shall not be exposed to
excessive heat such as sunshine, fire or the like.
3
2 Welcome
Congratulations on the purchase of your new TCL
headphones! After it is set up and connected, you can enjoy
wireless music and phone calls with high quality sound. You
are recommended to read through this user manual which
helps you set up, connect and operate the product easily
and properly. For more information, visit www.tcl.com.
Let’s get started.
What’s in the box
Overview of the wireless onear headphones
1
2
3
4
5
6
7
TCL wireless on-ear headphones MTRO200BT
QSG
USB cable (for charging) Quick start guide
Safety
sheet
Safety sheet
1 Turn the volume up, turn the volume down.
2 Music/call control and voice assistant.
3 Micro USB charging slot
4 LED indicator
5 Mute/power on or off button
6 Microphone
7 Pairing
4