Quick Start Guide
Quick Start Guide
V 1.0
! Important Safety Information
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus
near water.
6. Clean only with dry cloth.
7. Do not throw this product in the
re, to avoid explosion.
8. Do not expose this product to
bright sunshine for a long time.
9. Do not disassemble or modify
this product.
10. Please store this product in a
clean and dry environment.
11. Charge it once a month
(minimum).
12. Do not leave unattended
while charging.
13. WARNING! Choking and
Swallowing Hazard. Keep the
product safely out of reach of
children and pets. The small
size presents a choking and
swallowing hazard. Failure to
follow instructions may lead to
permanent damage or death.
14. WARNING! To prevent possible
hearing damage, do not listen
at high volume levels for long
periods.
Accessories List
• SD251-BT earphones x 1 pair
• Zipper case
• Silicone sleeves in 3 sizes
• USB charging cable
• Cleaning tool
• This quick start guide
Features
• Professional studio-grade
monitoring earphones
• Dynamic micro-driver provides
wide frequency response (20
Hz - 20 kHz) delivering full bass
and detailed highs
• Bluetooth* 5.0 technology for
exceptional sound quality with
up to 33 ft (10 m) of wireless
freedom
• Built-in CVC 8.0 isolates the
user's voice from surrounding
clutter for clear phone
conversation
• Sound-isolating design blocks
outside noise for detailed
musical experience
• Secure, over-the-ear cable
design ensures in-ear stability
and comfort
• 360-degree rotating
gold-plated MMCX lock-snap
connector for exibility and
versatile connectivity options
• Bluetooth communication
cable for seamless phone calls
and eortless music controls
• Up to 7-hours of battery life -
USB charging cable included
• Zipper case included to enjoy
your music on-the-go
• Includes foam and silicone
ear-plugs in 3 sizes to ensure
a perfect t
Controls
Battery pod
USB charging port
Charging/Bluetooth LED
and microphone
Control buttons
Getting Started
Charging
• Before use, please read this
quick start guide carefully and
keep it in a safe place.
• Please fully charge the earbuds
before use.
• Do not leave unattended
while charging.
• Please regularly charge the
earbuds if you do not use them
for a long time (more than
3 months).
• Please use the supplied charger
cable only.
• There is built-in easy voice
prompt for low battery that
informs the user to recharge
the device.
WARNING: Avoid the following
• Replacement of a battery that
can defeat a safeguard.
• Disposal of a battery into re
or a hot oven, or mechanically
crushing or cutting of a battery,
that can result in an explosion.
• Leaving a battery in an
extremely high temperature
surrounding environment
that can result in an explosion
or the leakage of ammable
liquid or gas.
• A battery subjected to
extremely low air pressure
that may result in an explosion
or the
• leakage of ammable liquid
or gas.
SD251-BT
Studio Monitoring Earphones with
Bluetooth* Connectivity
LEGAL DISCLAIMER
Music Tribe accepts no liability for any loss which may be suered by any person
who relies either wholly or in part upon any description, photograph, or statement
contained herein. Technical specications, appearances and other information
are subject to change without notice. All trademarks are the property of their
respective owners. Midas, Klark Teknik, Lab Gruppen, Lake, Tannoy, Turbosound,
TC Electronic, TC Helicon, Behringer, Bugera, Oberheim, Auratone and Coolaudio
are trademarks or registered trademarks of Music Tribe Global Brands Ltd. © Music
Tribe Global Brands Ltd. 2021 All rights reserved.
LIMITED WARRANTY
For the applicable warranty terms and conditions and additional information
regarding Music Tribe’s Limited Warranty, please see complete details online at
musictribe.com/warranty.