realme Buds T300 User Guide

Model: RMA2302, TS6721A

Introduction

This guide provides instructions for using your realme Buds T300 true wireless earbuds.

Brand: realme

Product Type: True Wireless Earbuds

Model Numbers: RMA2302, TS6721A

Manufacturer: Realme Chongqing Mobile Telecommunications Corp., Ltd.

Printing Specifications Summary

The original document included printing specifications for the packaging, such as:

Total Pages: 16P
Material: 80g matte coated paper
Finishing: Double-sided matte oil coating, K+1 special process
Product Size: 85mm (width) * 85mm (height)
Tolerance: ±0.5mm
Binding: Left-right accordion fold
Notes: No content missing, color difference, edge bleeding, powder shedding, or color registration issues.

Diagrams showed a folding pattern (described as a concertina or accordion fold) and front/back views of the product packaging with branding.

Getting Started

1. Enter Pairing Mode

Pairing mode is entered automatically when the charging case is opened.

2. Connect Earphones

For Android Phones:

Turn on Bluetooth on your phone. Open the realme Buds T300 charging case and place it near your phone. Follow the on-screen Google Fast Pair pop-up instructions.

For Non-Android Phones:

Turn on Bluetooth on your phone. Open the charging case and place it near your phone. Go to your phone's Bluetooth settings, search for "realme Buds T300", and connect.

Restore Factory Settings

Touch and hold the touch control areas on both earbuds for 10 seconds until you hear an alert tone. This resets the earbuds to factory settings.

How to Take Out Earphones

Gently press the sides of the earphones with your thumb and forefinger, then lift the earphone upward with slight force.

Wearing the Earphones

Choose the most appropriate ear tip size for a comfortable and secure fit. The medium (M) size is installed by default.

Ear Tip Sizes: Small (S), Medium (M), Large (L)

Please keep the ear tip holes clean and free of foreign matter to ensure normal use.

Touch Controls

The touch control area is located on the earbuds.

Touch Twice: Play/Pause music, Answer/End call.
Touch Three Times: Skip to the next track.
Press and Hold (2 seconds on either side): Switch noise control modes (e.g., Noise Cancellation, Transparency, Off), Decline an incoming call.

realme Link App

For advanced features and customization, download the realme Link App.

App Features:

Noise Control: Adjust noise cancellation levels, transparency mode, or turn off.
Sound Effects: Select sound modes like Clear Bass, Spatial Audio (for immersive surround sound), or Volume Enhancer.
Other: Game mode, button settings customization.

Access these functions by going to the realme Link App experience.

Overview and Packing List

Indicator Light (when case is open, without charging)

Green Light: Battery level > 20% (stays on for 3 seconds).
Red Light: Battery level < 20% (stays on for 3 seconds).

Packing List

Earphones (x1)
User Guide (x1)
Ear tips (S, M, L sizes, M installed by default) (x6 total)
Type-C charging cable (x1)

Basic Parameters

Product Name: realme Buds T300
Product Model: RMA2302
Bluetooth Version: Bluetooth 5.3
Bluetooth Protocol: HFP/A2DP/AVRCP
Bluetooth Codec: SBC, AAC
Charging Interface: Type-C
Music Battery Life (Normal Mode): Approx. 10 hours (earbuds), Approx. 40 hours (with charging case)
Machine Charging Time: Approx. 2 hours
Bluetooth Communication Distance: ≤10 meters
Working Frequency: 2402-2480 MHz
Max Power Rate: < 15dBm

Safety and Warnings

General Warnings

Do not expose the product to liquids or high humidity.
Avoid physical extrusion that could damage the product.
Do not attempt to dismantle the product. Store in a cool, dry place if unused for extended periods.
Avoid strong magnets to prevent demagnetization of the headset.
Do not use in dusty, wet, or dirty environments, as this may damage electronic circuits.
Do not use during thunderstorms to avoid equipment faults or electric shock hazards.
For safety, do not use while riding motorcycles, bicycles, or driving.
Keep out of reach of children and pets to prevent damage.
Do not wash with chemicals, cleansers, or strong detergents.
Avoid listening at high sound pressure and volume for extended periods to prevent potential hearing impairment.

Battery Warnings

The built-in lithium battery must not be disassembled, impacted, extruded, or exposed to fire.
Low air pressure may cause explosion or leakage of flammable liquids/gases. Avoid high temperatures or direct sunlight to prevent explosion.
Do not use the battery if it shows signs of swelling.
Dispose of the battery according to local regulations; do not treat as household waste.
Do not attempt to repair, remove, or refit the battery. Incorrect replacement models can cause explosions.
Do not compress or puncture the battery with hard objects, as this may lead to leakage, overheating, or fire.

Temperature Description

Storage: Store between 0°C and 35°C. Charge at least every 3 months to maintain battery performance.
Usage/Charging: Use and charge in ambient temperatures of 0°C-45°C and humidity of 45%-85%. Fast charging occurs between 15°C -35°C. Deviating from safe temperature ranges may damage the earphones and battery.

Recycling and Disposal

realme is committed to responsible electronic waste disposal. In accordance with Indian E-waste (Management) Rules, realme encourages customer cooperation in reducing environmental impact.

For more information on safe disposal and recycling, visit: https://www.realme.com/in/legal/e-waste-management

Or contact: service@realme.com or Toll Free No. 1800-102-2777.

The symbol [Recycling symbol] on the device, batteries, or packaging indicates that these items should not be disposed of as household garbage.

Warranty Information

Thank you for purchasing realme products. A 12-month warranty is provided against manufacturing defects from the date of purchase.

Matters Needing Attention:

A valid proof of purchase is required at the time of sale.
Keep the warranty card and proof of purchase safe; they will not be replaced if lost.
For non-human factor failures within the warranty period, present the warranty card and proof of purchase for free maintenance at a realme customer service center.

Non-Warranty Situations:

Out of warranty period.
Damage caused by use not in accordance with instructions.
Damage caused by human factors.
Failure due to unauthorized disassembly, maintenance, or modification.
Damage caused by force majeure (e.g., floods, earthquakes, lightning).
Missing or mismatched warranty card/invoice.
Natural wear and tear.
Failures and damages not caused by product quality issues.

Website: www.realme.com

Regulatory Compliance

CE Declaration

Por la presente, realme declara que este dispositivo cumple con los requisitos esenciales y otras disposiciones relevantes de la Directiva 2014/53/UE sobre equipos radioeléctricos. La declaración de conformidad se puede consultar en http://www.realme.com/global/support/eu-declaration

[CE marking]

FCC Statement

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.

To correct interference, try one or more of the following measures:

Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Consult the dealer or an experienced radio/TV technician for help.

Note: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications or changes to this equipment. Such modifications could void the user's authority to operate the equipment.

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.

The device has been evaluated to meet general RF exposure requirements and can be used in portable exposure conditions without restriction. The power output is so low that no RF exposure calculation is needed.

FCC ID: 2AUYFRMA2302-R / 2AUYFRMA2302-L

Warranty Card Information

Please keep this warranty card properly for better service.

User Information

User's Name: [User to fill in]

Phone Number: [User to fill in]

Address: [User to fill in]

Email: [User to fill in]

Product Information

Product Model: [User to fill in]

Product Serial Number: [User to fill in]

Sales Information

Purchase Date: [User to fill in]

Invoice Number: [User to fill in]

Sales Unit: [User to fill in]

Sales Unit Phone Number: [User to fill in]

Sales Unit Address: [User to fill in]

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