Behringer BT251-BK Quick Start Guide

Quick Start Guide

Charging/Bluetooth LED

BT251-BK

Bluetooth Wireless Adapter for
In-Ear Monitors with MMCX Connectors

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 th is appara tus
near water.

6. Clean only w ith dry c loth.

7. Di sposal of a b attery i nto re
or a hot oven , or mechani cally
crushi ng or cutt ing of a batt ery,
can res ult in an expl osion.

8. Leaving a ba ttery in a n extrem ely
high temperature surrounding
enviro nment can re sult in an

LEGAL DISCLAIMER

Music Trib e accepts no l iabilit y for any los s which may b e suered b y any perso n who
relies ei ther who lly or in par t upon any de script ion, photo graph, or s tatemen t containe d
herein. Technical specications, appearances and other information are subject to change
without notice. All trademarks are the property of their respective owners. Midas, Klark
Teknik, L ab Gruppe n, Lake, Tannoy, Turb osound, TC E lectr onic, TC Heli con, Behr inger,
Bugera, Oberheim, Auratone and Coolaudio are trademarks or registered trademarks of

Music Trib e Global Br ands Ltd. © Mu sic Tribe Glo bal Brand s Ltd. 2021 All rig hts rese rved.

LIMITED WARRANTY

For the applicable warranty terms and conditions and additional information regarding
Music Trib e’s Limited War ranty, ple ase see com plete det ails online a t

musictribe.com/warranty.

explo sion, or the le akage of
ammable liquid or gas.

9. A batte ry subje cted to ex tremely
low air pr essure may r esult in
an expl osion or the l eakage of
ammable liquid or gas.

10. Do not dis assembl e or modif y
this product.

11. Do n ot replace a b attery.
It can defeat a safeguard.

12. Plea se store thi s produc t in a
clean and dry environment.

13. Charg e it once a mon th
(minimum).

14. Do not le ave unatte nded
while charging.

15. WARNING! Choking and
Swallow ing Hazard . Keep the
produc t safely o ut of reach o f
childr en and pets . The small si ze
and the in ternal bat tery pre sent a
choking and swallowing hazard.

Failure to follow instructions
may lead to permanent damage
or death.

16. WARNING! To preven t possibl e
hearin g damage, do no t listen
at high vo lume levels f or long
periods.

Accessories List

• BT251-BK cable

• Zipper case

• USB ch arging ca ble

• This quick start guide

Features

• Professional studio-grade Bluetooth adapter for in-ear monitors

• Bluetooth technology for exceptional sound quality

with up to 33 f t (10 m) of wirele ss freed om

• Bluetooth communication support for seamless phone calls and

eortless music control

• Enj oy up to 7 hours o f batter y life for no n-stop li stening pl easure

• Compatible with most earphones and headphones containing

MMCX con nector s

• 360 -degre e rotatin g gold-pla ted MMCX lo ck-snap con nector f or

convenience and exibility

• Adv anced DSP fo r optimize d sound qual ity from a w ide range of

audio devices

• Sup ports Qu alcomm apt X high-qu ality and l ow-laten cy audio fo r

enhanced video watching and gaming experiences

• Bui lt-in CVC tec hnology i solates th e user's voi ce from

surrounding noise for clear phone conversation

• Secure over-the-ear exible design ensures earphone stability

and comfort

• USB ch arging ca ble includ ed

Controls

and microphone

USB charging port

Battery pod

Control buttons

Getting Started

Charging

• Bef ore use, pl ease read th is quick st art guide c areful ly and

keep it in a s afe place.

• Plea se fully ch arge the ba ttery be fore use.

• Do no t leave unat tended whi le chargin g.

• Plea se regula rly charge t he batte ry if you have n ot used the c able for a

long time (more than 3 months).

• Plea se use the su pplied ch arger cabl e only.

WARNING: Avoid the following:

• Replacement of a battery that can defeat a safeguard.

• Dis posal of a ba ttery in to re or a hot ove n, or mechan ically cr ushing or

cutt ing of a batt ery, that can r esult in an e xplosion .

• 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 bat tery sub jected to e xtreme ly low air pre ssure that m ay result in a n

explosion or the leakage of ammable liquid or gas.

Bluetooth pairing

You will hea r voice promp t for pairi ng after p ower on. Plea se refer to f unctio n
map table for other functions.

Blueto oth func tions for B luetooth -enable d earphon es can be acce ssed fro m the
contro ller pod emb edded in th e earphon e cable:

Power ON / OFF

Power On Press ce nter key for 3 s econds

Power Of f Press ce nter key for 3 s econds

Music Controls

Play the Tra ck Press ce nter key once

Pause the Track Press ce nter key once

Volume Up b y 7% Pr ess "+" ke y

Volume Do wn by 7% Press "-" ke y

Nex t Track Long Press "+" key

Previous Track Long Pre ss "-" key

Phone Call Controls

Answer incoming call Press ce nter key once

Refuse incoming call Press ce nter key twi ce

End the call Press ce nter key once

Volume Up b y 7% Pr ess "+" ke y

Volume Do wn by 7% Press "-" ke y

Last number Redial Press ce nter key twi ce

Mic Control

Mic mute / unmute Long pre ss center key

Voice Assist Control

Activate Voice Assist P ress cente r key three ti mes

LED Indication

Charging Red

Fully charged Re d light will tu rn o

Pairing mode Red and Blue lights ashing alternately

Bluetooth connected Blue

Other important information

1. Register online. Pleaseregister your new Music Tribe equipment right after

you purchase it by visiting behringer.com. Registeringyour purchase using our simple
online form helps us to process your repair claims more quickly and eciently. Also, read

the terms and conditions of our warranty, ifapplicable.

2. Malfunction. Should your Music Tribe Authorized Reseller not be located in your
vicinity, you may contact the Music Tribe Authorized Fulller for your country listed under
“Support” at behringer.com. Shouldyour country not be listed, pleasecheck if your problem
can be dealt with by our “OnlineSupport” which may also be found under “Support”
at behringer.com. Alternatively, please submit an online warranty claim at behringer.com
BEFORE returning theproduct.

Specications

Bluetooth* Version 5.0

Frequency range 2402 MHz ~ 2480 MHz

Channel number 79

Max output power 5 dBm

Bluetooth range Up t o 10 m (33 ft) in line o f sight

CODEC support aptX, AAC, S BC

Call support CVC 8.0

Mic sensitivity -42 dB (± 3 dB) @ 1 kHz, 0 dB = 1 V/Pa

Battery type Rechargeable lithium battery

Workin g time Up to 7 hrs

Standby time Up to 150 hrs

Charging time 1 hr via USB 5 V / 50 0 mA

Cable Shielded, detachable

Connector MMCX connector, detachable

Cable length 25 cm (10")

*The Blue tooth® wor d mark and log os are owne d by the Bluet ooth SIG, Inc .,
and any us e of such mark s by Music Trib e is under lic ense.

FEDERAL COMMUNICATIONS COMMISSION
COMPLIANCE INFORMATION

BT2 51-BK

Responsible Party Name: Music Tri be Commer cial NV Inc .

Address: 5270 Proc yon Street ,

Las Vegas NV 89118, United States

Phone Number: [phone]

BT251-BK

This equ ipment has b een teste d and found t o comply wit h the limit s for a
Class B di gital devi ce, pursua nt to part 15 of t he FCC Rules. T hese limi ts are
designed to provide reasonable protection against harmful interference in
a reside ntial inst allation . This equi pment gene rates, use s and can rad iate
radio f requenc y energy an d, if not inst alled and us ed in accor dance with
the instructions, may cause harmful interference to radio communications.
However, th ere is no guar antee that i nterfer ence will no t occur in a pa rticula r
installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment o and
on, the us er is encour aged to tr y to correc t the inter ference by o ne or more of
the following measures:

• Reorient or relocate the receiving antenna.

• Increase the separation between the equipment and receiver.

• Connec t the equi pment into a n outlet on a ci rcuit di erent fro m that to
which th e receiver i s connect ed

• Consult the dealer or an experienced radio/TV technician for help.

This dev ice compli es with Par t 15 of the FCC rule s. Operat ion is subje ct to the
following two conditions::

(1) this devic e may not caus e harmful i nterfer ence, and
(2) this device must accept any interference received, including interference

that may cause undesired operation.n.

Important information:

Change s or modic ations to th e equipme nt not expr essly appr oved by Music
Tribe can void the user’s authority to use the equipment.

Caution!

The Musi c Tribe is not re sponsibl e for any radi o or TV inter ference c aused by
unauthorized modi cations to this equipment. Such modications could void
the user authority to operate the equipment

FCC RF Radiation Exposure Statement:
(1) This Transmi tter mus t not be co-l ocated or o perating i n conjunc tion with an y

other antenna or transmitter.
(2) This equ ipment com plies wit h FCC RF radiat ion expos ure limit s set fort h for

an uncontrolled environment.