Redmi Buds 4 Lite True Wireless Earbuds
User Manual
Introduction
Read this manual carefully before use, and retain it for future reference.
Getting Started
The Redmi Buds 4 Lite are designed for easy pairing and use. They feature touch controls for managing music, calls, and low latency mode.
Charging
Place the earbuds into the charging case. The charging case features a Type-C port for charging. The charging case has a battery capacity of 320 mAh, and the earbuds have an input of 5 V=50 mA.
Pairing and Connection
When the charging box is opened and the earbuds are taken out for the first time, they automatically enter pairing mode. If the earbuds have been paired before, they will automatically connect to the last connected device. The wireless range is 10 meters (in an obstacle-free environment).
Turning On/Off Low Latency Mode
To turn the Low Latency Mode on or off: When the earbuds are not in calling mode, open the charging box, take out and put on the earbuds. Long press and hold the left and right ear touch areas simultaneously for 1.5 seconds. When the Low Latency Mode is enabled, placing the earbuds into the charging box and closing the lid turns off the mode. You can press and hold the touch areas again to re-enable it.
Factory Reset
To restore factory settings: Ensure the charging box is powered and the earbuds are inside. Open the charging box, take out and put on the earbuds. Within 30 seconds, press the touch areas on the left and right sides simultaneously five times (when the earbuds are not playing music or making calls). Upon hearing a beep, the earbuds reset successfully and re-enter Pairing Mode.
Specifications
Earphones
| Specification | Details |
|---|---|
| Name | Wireless Earphones |
| Model | M2231E1 |
| 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 |
| Wireless Range | 10 m (in an obstacle-free environment) |
| Input | 5 V=50 mA |
| Wireless Connectivity | Bluetooth® 5.3 |
Charging Case
| Specification | Details |
|---|---|
| Model | M2231E1 |
| Charging Port | Type-C |
| Battery Capacity | 320 mAh |
| Input | 5 V=350 mA |
| Output | 5 V=150 mA |
Compatibility: This product only supports certain Android or iOS systems. For detailed information, please check the product page on www.mi.com.
Important Safety Information
Battery: The product has a built-in battery that cannot be removed or replaced. Do not disassemble or modify the battery yourself to avoid damage. Dispose of used batteries according to local laws and regulations; do not mix with household waste.
Usage Precautions: Do not attempt to disassemble, repair, or modify the product, as this may cause fire or damage. Keep the product's indicator away from the eyes of children and animals during use. Do not disassemble, puncture, crush, or expose the product to fire. Stop using immediately and seek medical assistance if skin contact area shows redness or swelling.
Hearing Protection: To prevent possible hearing loss, do not use high volume for long periods.
Child Safety: This product is not a toy and may contain small parts. Keep out of reach of children.
Battery Disposal Hazards: Improper battery disposal (fire, heat, crushing, etc.) can lead to explosion or leakage of flammable materials. Keep batteries away from extreme temperatures and low air pressure.
Product Information: Product information and certification marks are located in the Charging Case. The symbol = indicates DC voltage.
Warranty and Compliance
Warranty: Xiaomi offers additional warranty benefits to consumers, which are in addition to, and not instead of, any legal warranties provided by national consumer law. For details, visit https://www.mi.com/en/service/warranty/. Services are limited to the country/region of original purchase unless prohibited by law. Xiaomi will repair, replace, or refund at its discretion. Normal wear and tear, force majeure, abuse, or user negligence are not covered.
EU Declaration of Conformity: Chongqing Qianxing Technology Co., Ltd. declares that the radio equipment type M2231E1 complies with Directive 2014/53/EU. Full text available at: http://www.mi.com/global/service/support/declaration.html.
UKCA Declaration of Conformity: Chongqing Qianxing Technology Co., Ltd. declares compliance with Radio Equipment Regulations 2017. Full text available at: http://www.mi.com/uk/service/support/declaration.html.
WEEE Information: Products marked with this symbol are waste electrical and electronic equipment and should not be mixed with unsorted household waste. Dispose of them at designated collection points for recycling.
FCC Compliance: This device complies with Part 15 of the FCC Rules. Operation is subject to two conditions: no harmful interference, and acceptance of received interference.
ISED Compliance: This device complies with Innovation, Science and Economic Development Canada's licence-exempt RSS(s).
RF Exposure Compliance: Equipment complies with FCC/ISED radiation exposure limits for uncontrolled environments. Follow specific operating instructions.
Bluetooth®: The Bluetooth® word mark and logos are registered trademarks of Bluetooth SIG, Inc. used under license by Xiaomi Inc.
Manufacturer Information
Manufactured for: Xiaomi Communications Co., Ltd.
Manufactured by: Chongqing Qianxing Technology Co., Ltd. (a Mi Ecosystem company)
Address: No. 8, Shuangxing Avenue, Bishan Street, Bishan District, Chongqing Municipality, China
For further information, visit www.mi.com.
User Manual Version: V1.0
