behringer BT251-BK Bluetooth Wireless Adapter for In-Ear Monitors User Guide
- June 6, 2024
- Behringer
Table of Contents
- IMPORTANT SAFETY INFORMATION
- Accessories List
- Features
- Controls
- Charging
- Bluetooth pairing
- Other important information
- Specifications
- FEDERAL COMMUNICATIONS COMMISSION COMPLIANCE INFORMATION
- Important information:
- LEGAL DISCLAIMER
- LIMITED WARRANTY
- References
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
behringer BT251-BK Bluetooth Wireless Adapter for In-Ear Monitors
IMPORTANT SAFETY INFORMATION
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Read these instructions.
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Keep these instructions.
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Heed all warnings.
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Follow all instructions.
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Do not use this apparatus near water.
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Clean only with dry cloth.
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Disposal of a battery into fire or a hot oven, or mechanically crushing or cutting of a battery, can result in an explosion. explosion, or the leakage of flammable liquid or gas.
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Leaving a battery in an extremely high temperature surrounding (minimum). environment can result in an
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A battery subjected to extremely low air pressure may result in an explosion or the leakage of flammable liquid or gas.
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Do not disassemble or modify this product.
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Do not replace a battery. It can defeat a safeguard.
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Please store this product in a clean and dry environment.
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Charge it once a month
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Do not leave unattended while charging.
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WARNING! Choking and Swallowing Hazard. Keep the product safely out of reach of children and pets. The small size and the internal battery present a choking and swallowing hazard.
Failure to follow instructions may lead to permanent damage or death. -
WARNING! To prevent possible hearing damage, do not listen at high volume levels for long periods.
Accessories List
- BT251-BK cable
- Zipper case
- USB charging cable
- This quick start guide
Features
- Professional studio-grade Bluetooth adapter for in-ear monitors
- Bluetooth technology for exceptional sound quality with up to 33 ft (10 m) of wireless freedom
- Bluetooth communication support for seamless phone calls and effortless music control
- Enjoy up to 7 hours of battery life for non-stop listening pleasure
- Compatible with most earphones and headphones containing MMCX connectors
- 360-degree rotating gold-plated MMCX lock-snap connector for convenience and flexibility
- Advanced DSP for optimized sound quality from a wide range of audio devices
- Supports Qualcomm aptX high-quality and low-latency audio for enhanced video watching and gaming experiences· Built-in CVC technology isolates the user’s voice from surrounding noise for clear phone conversation
- Secure over-the-ear flexible design ensures earphone stability and comfort
- USB charging cable included
Controls
Getting Started
Charging
- Before use, please read this quick start guide carefully and keep it in a safe place.
- Please fully charge the battery before use.
- Do not leave unattended while charging.
- Please regularly charge the battery if you have not used the cable for a long time (more than 3 months).
- Please use the supplied charger cable only.
WARNING: Avoid the following:
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Replacement of a battery that can defeat a safeguard.
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Disposal of a battery into fire 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 flammable liquid or gas.
-
A battery subjected to extremely low air pressure that may result in an explosion or the leakage of flammable liquid or gas.
Bluetooth pairing
You will hear voice prompt for pairing after power on. Please refer to function map table for other functions.
Bluetooth functions for Bluetooth-enabled earphones can be accessed from the
controller pod embedded in the earphone cable:
Power ON / OFF
| Power On | Press center key for 3 seconds |
|---|---|
| Power Off | Press center key for 3 seconds |
Music Controls
| Play the Track | Press center key once |
|---|---|
| Pause the Track | Press center key once |
| Volume Up by 7% | Press “+” key |
| Volume Down by 7% | Press “-” key |
| Next Track | Long Press “+” key |
| Previous Track | Long Press “-” key |
Phone Call Controls
| Answer incoming call | Press center key once |
|---|---|
| Refuse incoming call | Press center key twice |
| End the call | Press center key once |
| Volume Up by 7% | Press “+” key |
| Volume Down by 7% | Press “-” key |
| Last number Redial | Press center key twice |
Mic Control
| Mic mute / unmute | Long press center key |
|---|
Voice Assist Control
| Activate Voice Assist | Press center key three times |
|---|
LED Indication
| Charging | Red |
|---|---|
| Fully charged | Red light will turn off |
| Pairing mode | Red and Blue lights flashing alternately |
| Bluetooth connected | Blue |
Other important information
- 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 efficiently. Also, read the terms and conditions of our warranty, if applicable.
- Malfunction. Should your Music Tribe Authorized Reseller not be located in your vicinity, you may contact the Music Tribe Authorized Fulfiller 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.
Specifications
| Bluetooth* | Version 5.0 |
|---|---|
| Frequency range | 2402 MHz ~ 2480 MHz |
| Channel number | 79 |
| Max output power | 5 dBm |
| Bluetooth range | Up to 10 m (33 ft) in line of sight |
| CODEC support | aptX, AAC, SBC |
| Call support | CVC 8.0 |
| Mic sensitivity | -42 dB (±3 dB) @ 1 kHz, 0 dB = 1 V/Pa |
| Battery type | Rechargeable lithium battery |
| Working time | Up to 7 hrs |
| Standby time | Up to 150 hrs |
| Charging time | 1 hr via USB 5 V / 500 mA |
| Cable | Shielded, detachable |
| Connector | MMCX connector, detachable |
| Cable length | 25 cm (10″) |
*The Bluetooth® word mark and logos are owned by the Bluetooth SIG, Inc., and any use of such marks by Music Tribe is under license.
FEDERAL COMMUNICATIONS COMMISSION COMPLIANCE INFORMATION
Behringer
BT251-BK
Responsible Party Name: Music Tribe Commercial NV Inc.
Address: 5270 Procyon Street, Las Vegas NV 89118, United States
Phone Number: +1 702 800 8290
BT251-BK
This equipment 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 residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
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Reorient or relocate the receiving antenna.
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Increase the separation between the equipment and receiver.
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Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected -
Consult the dealer or an experienced radio/TV technician for help.
This device complies with Part 15 of the FCC rules. Operation is subject to
the following two conditions::
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference
that may cause undesired operation.
Important information:
Changes or modifications to the equipment not expressly approved by Music Tribe can void the user’s authority to use the equipment.
Caution!
The Music Tribe is not responsible for any radio or TV interference caused by
unauthorized modify cations to this equipment. Such modifications could void
the user authority to operate the equipment
FCC RF Radiation Exposure Statement:
(1) This Transmitter must not be co-located or operating in conjunction with
any other antenna or transmitter.
(2) This equipment complies with FCC RF radiation exposure limits set forth
for an uncontrolled environment.
LEGAL DISCLAIMER
Music Tribe accepts no liability for any loss which may be suffered by any
person who relies either wholly or in part upon any description, photograph,
or statement contained herein. Technical specifications, 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 www.musictribe.com/warranty.