Redmi 38561 Buds 4 User Guide
- June 4, 2024
- Redmi
Table of Contents
38561 Buds 4
User Guide
Read this manual carefully before use, and retain it for future reference.
Illustrations of products, accessories, and user interfaces in the user manual
are for reference purposes only. Actual product and functions may vary due to
product enhancements.
Product Overview
Charging Case
Earbuds
First-time Use
Open the lid and take out the earbuds.| Remove the protective film.| Put back for charging and open the lid for paring.
Charging
Connect the charging cable to the charging case and keep the earbuds inside the case to charge simultaneously.
Wearing
- Gently place the earbud into your ear canal, then adjust it to a comfortable position.
- During calls, make sure to point the primary microphone towards your mouth for clearer calls.
Note: The M-size ear tips are preinstalled. If feeling uncomfortable, please change to size L or S for a beer fit.
Turning On
Make sure the charging case is not out of battery with earbuds in it. Open the lid of the charging case, and the earbuds will automatically turn on.
Turning Off
- Make sure the charging case is not out of battery. Put both earbuds back into the charging case and close the lid, they will automatically disconnect and start charging, and automatically turn off once fully charged.
- When turned on and out of the charging case, the earbuds will automatically turn off are about 1 hour if remaining disconnected from the device without any operations (such as being worn on or put back into the case).
Connection
First-time connection
Aer the charging case is opened, the indicator on it will blink white slowly
for about 1 minute. During this period, enable the Bluetooth function on your
phone, and then search and tap “Redmi Buds 4” to connect the earbuds. If the
earbuds are connected successfully, the indicator will turn off after 7
seconds; otherwise, it will turn off automatically are blinking slowly for 1
minute. Note: If the earbuds cannot be connected, place them back into the
charging case, close the lid and repeat the above operation.
Connecting to other devices
Make sure the charging case is not out of battery and then place both earbuds
in the case. Press and hold the charging case button for about 2 seconds to
search and connect with the earbuds on a new device.
Automatic connection
When the earbuds are in the charging case, opening the lid of the charging
case will automatically connect the earbuds to the most recently used
Bluetooth device. If the earbuds cannot successfully connect to any Bluetooth
device within 10 minutes, they will automatically enter the low-power
consumption mode.
Disconnected
If the device’s Bluetooth is disabled, or the earbuds are too far to connect
with the device, the earbuds will automatically enter the awaiting connection
mode. The earbuds will enter the low-power consumption mode if remaining
disconnected for 10 minutes and turn off automatically after about 1 hour if no
operation is made.
Restoring factory settings
- Place the earbuds into the charging case.
- Press and hold the charging case button for at least 10 seconds until the indicator on the charging case stays on for about 3 seconds and then blinks slowly.
- The earbuds are restored to the factory settings.
The connection history has been cleared and the earbuds are waiting for a connection.
Note: Due to the technical characteristics of Bluetooth, there may be occasional intermittent loss of connection or sound in areas with dense electromagnetic signal interference at 2.4 GHz.
Function Overview
Note: Once the weather is cold outdoors and your hands become dry, the buds may not function when touching them.
-
Answer/End calls
Double-tap: Answer a call
Triple-tap: Decline or end a call Music -
Double-tap: Pause or play
Triple tap: Play the next track
Take out either earbud: Pause music -
Change to noise cancellation mode
Press and hold either earbud to change the mode while wearing both buds.
Specifications
Name: Wireless Earphones
Model: M2137E1
Frequency Band: 2402–2480 MHz
Max RF Output Power: < 20 mW
Storage Temperature: 0 °C to 45 °C
Operating Temperature: 0 °C to 45 °C
Service Life: 1 year
Earbuds
Dimensions: 21.7 × 18.1 × 24.5 mm
Wireless Range: 10 m (in an obstacle-free environment)
Input: 5V **100mA
Wireless Connectivity: Bluetooth® 5.2
Charging Case
Model: M2137E1
Dimensions: 65 × 48.6 × 24.5 mm
Input: 5V **450mA
Output: 5V ****240mA
Important Safety Information
-
The product has a built-in battery that can not be removed or replaced. To avoid damage to the battery or the product, do not disassemble or modify the battery by yourself. The battery can only be replaced by authorized service providers and must be replaced with the same type. Replacement of a battery with an incorrect
type may defeat a safeguard (such as catching fire, explosion, and leakage of corrosive electrolyte). Do not dispose of used batteries with household waste. Disposal of this product and the used batteries shall comply with local laws and regulations. -
Do not attempt to disassemble, repair or modify the product, as this may cause fire or even completely damage the product.
-
Keep the product’s indicator away from the eyes of children and animals while the product is in use.
-
Do not disassemble, puncture or crush the product nor expose it to fire.
-
Please stop using the product immediately and seek medical assistance if the contact area on your skin shows signs of redness or swelling.
-
To prevent possible hearing loss, do not use high volume for long periods of time. -
This product is not a toy and may contain small parts. Please keep them out of the reach of children.
-
Disposal of a battery into fire or a hot oven or water or other liquids or mechanically crushing or cutting of a battery, that can result in an explosion.
-
Leaving a battery in an extremely high temperature surrounding environment can result in an explosion or the leakage of flammable liquid or gas.
-
A battery subjected to extremely low air pressure may result in an explosion or the leakage of flammable liquid or gas.
-
Product information and certification marks are located in the Charging Case.
-
****The symbol indicates DC voltage.
The Bluetooth® word mark and logos are registered trademarks owned by
Bluetooth SIG, Inc. and any use of such marks by Xiaomi Inc. is under license.
Other trademarks and trade names are those of their respective owners.
EU DECLARATION OF CONFORMITY
Hereby, Chongqing Qianxing Technology Co., Ltd. declares that the radio
equipment type M2137E1 is in compliance with Directive 2014/53/EU. The full
text of the EU declaration of conformity is available at the following
internet address:
http://www.mi.com/global/service/support/declaration.html
Hereby, Chongqing Qianxing Technology Co., Ltd. declares that the radio
equipment type M2137E1 is in compliance with Radio Equipment Regulations 2017.
The full text of the UKCA declaration of conformity is available at the
following internet address:
https://www.mi.com/uk/service/support/declaration.html
WEEE Information
All products bearing this symbol are waste electrical and electronic equipment
(WEEE as in directive 2012/19/EU) which should not be mixed with unsorted
household waste. Instead, you should protect human health and the environment
by handing over your waste equipment to a designated collection point for the
recycling of waste electrical and electronic equipment, appointed by the
government or local authorities. Correct disposal and recycling will help
prevent potential negative consequences to the environment and human health.
Please contact the installer or local authorities for more information about
the location as well as the terms and conditions of such collection points.
This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
Note: 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:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and the receiver.
- Connect the equipment to 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 FCC/ISED radiation exposure limits set forth for an uncontrolled environment. The end user must follow the specific operating instructions for satisfying RF exposure compliance. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
- The portable device is designed to meet the requirements for exposure to radio waves established by the ISED. These requirements set a SAR limit of 1.6 W/kg averaged over one gram of tissue.
This device contains license-exempt transmitter(s)/receiver(s) that comply with Innovation, Science, and Economic Development Canada’s license-exempt RSS(s). Operation is subject to the following two conditions:
- This device may not cause interference.
- This device must accept any interference, including interference that may cause undesired operation of the device.
CS34564
Energy Efficiency
Verified
FCC ID: 2AW4L-M2137E1
IC: 2042B-M2137E1
CAN ICES-003(B)/NMB-003(B)
Manufactured for: Xiaomi Communications Co., Ltd.
Manufactured by: Chongqing Qianxing Technology Co., Ltd.
(a Mi Ecosystem company)
Address: No. 8, Shuangxing Avenue, Biquan Street, Bishan District, Chongqing
Municipality China
User Manual Version: V1.0
For further information, please go to www.mi.com
FAQS
How long does it take the Redmi 38561 Buds 4 with their case to charge?****
The Redmi 38561 Buds 4 take about 1-2 hours to fully charge, but the case could take a little longer, about 2-3 hours.
The Redmi 38561 Buds 4 is available in a variety of colors?
Yes, Redmi typically provides the Buds 4 in a variety of colors, including black, white, blue, and red. Depending on the location, other colors might be available.
What are the specifications of the Redmi 38561 Buds 4?****
The dimensions of the earbuds are 21.7 × 18.1 × 24.5 mm, and the wireless range is 10 m. The input for both the earbuds and charging case is 5V, and the wireless connectivity is Bluetooth® 5.2.
How long does it take the Redmi 38561 Buds 4 with their case to charge?****
The Redmi 38561 Buds 4 take about 1-2 hours to fully charge, but the case could take a little longer, about 2-3 hours.
Is a companion app available for the Redmi 38561 Buds 4 for customization?****
Yes, Redmi frequently offers a companion app for its earphones that lets customers access extra features, update firmware, and tweak settings.
Can you make calls on the Redmi 38561 Buds 4?****
Due to its integrated microphone and call management functions, the Redmi 38561 Buds 4 maybe used to make and receive calls.
What kind of port does the Redmi 38561 Buds 4 case utilize for charging?****
The Redmi 38561 Buds 4 case most likely charges via a regular USB Type-C connection.
Can the Redmi 38561 Buds 4 wirelessly charge devices?****
The Redmi 38561 Buds 4 did not support wireless charging as of my most recent upgrade. However, this feature might be present in more recent iterations or models.
The Redmi 38561 Buds 4 are what?****
The Xiaomi subsidiary Redmi makes a set of wireless earbuds known as the Redmi 38561 Buds 4.
What does the Redmi 38561 Buds 4 look like?****
The Redmi 38561 Buds 4 have an ergonomic fit that ensures comfort during prolonged use and a small, light form factor.
What kind of connectivity are supported by the Redmi 38561 Buds 4?****
The Bluetooth connectivity of the Redmi 38561 Buds 4 let you to pair them with compatible gadgets including smartphones, tablets, and computers.
What is the price of the Redmi 38561 Buds 4?****
The Redmi 38561 Buds 4’s price can change based on location and retailer. However, they are typically marketed as inexpensive wireless earphones that provide high value.
How do you find the Redmi 38561 Buds 4’s audio quality?****
The Redmi 38561 Buds 4 provide good audio performance with clarity and balance, with deep bass and sharp highs.
How long does the Redmi 38561 Buds 4 battery last?****
Depending on the volume and usage habits, the Redmi 38561 Buds 4 have a battery life of about 4-5 hours of continuous playback. The additional charging cycles offered by the supplied charging case increase the overall playback time.
The Redmi 38561 Buds 4 are waterproof, right?****
The IPX4 water-resistant certification of the Redmi 38561 Buds 4 means they can tolerate splashes and perspiration, making them appropriate for workouts and mild rain.
Are touch controls supported by the Redmi 38561 Buds 4?
Yes, the Redmi 38561 Buds 4 has touch controls that let users answer and reject calls, play and pause music, and access other features with a few taps.
The Redmi 38561 Buds 4 has active noise cancellation (ANC), right?****
The Redmi 38561 Buds 4 did not offer active noise canceling as of my most recent update in September 2021. It’s possible, though, that later models or newer versions will contain this capability.
Redmi 38561 Buds 4 User Guide.pptx