behringer BT251-BK Bluetooth Wireless Adapter for In-Ear Monitors with MMCX Connectors User Guide

behringer BT251-BK Bluetooth Wireless Adapter for In-Ear Monitors with

MMCX Connectors

Product Information

The BT251-BK is a version 1.0 product that provides wireless audio playback using headphones. The product comes with important safety information that users must follow to ensure safe and proper usage. The product can cause hearing damage if used at high volume levels for long periods. The product uses batteries, which can result in an explosion or leakage of flammable liquid or gas if exposed to excessive heat or damage.

Product Usage Instructions

1. Read and keep the safety instructions provided with the product.
2. Do not use the product near water to avoid damage or electric shock.
3. Clean the product only with a dry cloth to avoid damaging the electronic components.
4. Do not throw away the product in fire to avoid explosion.
5. Use the product at a safe volume level to prevent hearing damage. As a guide, ensure you can still hear your own voice when speaking normally while listening with headphones.
6. Do not expose the battery to excessive heat such as sunlight, fire, or the like, to prevent an explosion or leakage of flammable liquid or gas.

Bluetooth® Wireless Adapter for In-Ear Monitors with MMCX Connectors

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 fire, to avoid explosion.
8. Correct disposal of this product: This symbol indicates that this product must not be disposed of with household waste, according to the WEEE Directive (2012/19/EU) and your national law. This product should be taken to a collection center licensed for the recycling of waste electrical and electronic equipment (EEE). The mishandling of this type of waste could have a possible negative impact on the environment and human health due to potentially hazardous substances that are generally associated with EEE. At the same time, your cooperation in the correct disposal of this product will contribute to the efficient use of natural resources. For more information about where you can take your waste equipment for recycling, please contact your local city office, or your household wastecollection service.
9. Do not expose this product to bright sunshine for a long time.
10. Do not disassemble or modify this product.
11. Please store this product in a clean and dry environment.
12. Charge it once a month (minimum).
13. Do not leave unattended while charging.
14. Operation Ambient Temperature up to 40°C.

Warning! To prevent possible hearing damage, do not listen at high volume levels for long periods. As a guide to setting the volume level, check that you can still hear your own voice, when speaking normally while listening with the headphones.

Warning!

• Don’t replace a battery that can defeat a safeguard;
• 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; and
• A battery subjected to extremely low air pressure that may result in an explosion or the leakage of flammable liquid or gas.
• Attention should be drawn to the environmental aspects of battery disposal

Warning! Batteries (battery pack or batteries installed) shall not be exposed to excessive heat such as sunshine, fire or the like.

Controls

1. Charging/Bluetooth LED and microphone
2. Battery pod
3. USB charging port
4. Control buttons

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 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

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:

• Replacement of a battery that can defeat a safeguard.
• 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

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.

Other important information

1. Register online. Please register your new Music Tribe equipment right after you purchase it by visiting musictribe.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.
2. 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 musictribe.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 musictribe.com. Alternatively, please submit an online warranty claim at musictribe.com BEFORE returning the product

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, Aston Microphones and Coolaudio are trademarks or registered trademarks of Music Tribe Global Brands Ltd. © Music Tribe Global Brands Ltd. 2023 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 community.musictribe.com/pages/support#warranty.

FEDERAL COMMUNICATIONS COMMISSION COMPLIANCE INFORMATION

• Responsible Party Name : Music Tribe Commercial NV Inc.
• Address : 122 E. 42nd St.1, 8th Floor NY, NY 10168, United States
• Email Address: legal@musictribe.com

FCC ID: QWHSD251-BT 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 turningthe equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• 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 equipment 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 manufacturer is not responsible for any radio or TV interference caused by unauthorized modification to this equipment. Such modifications could void the user authority to operate the equipment.

FCC RF Radiation Exposure Statement:
This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment.

Hereby, Music Tribe declares that this product is in compliance with Directive 2014/53/EU, Directive 2014/30/EU, Directive 2014/35/EU, Directive 2011/65/EU and Amendment 2015/863/EU, Directive 2012/19/EU, Regulation 519/2012 REACH SVHC and Directive 1907/2006/EC. Full text of EU DoC is available at https://community.musictribe.com/

• EU Representative : Music Tribe Brands DK A/S
• Address: Gammel Strand 44, DK-1202 København K, Denmark CAN ICES-3 (B)/NMB-3(B)
• UK Representative : Music Tribe Brands UK Ltd. Address: 6 Lloyds Avenue, Unit 4CL London EC3N 3AX, United Kingdom

References

• Music Tribe
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