1MORE ES303-BLACK

1MORE ComfoBuds 2 Wireless Earbuds User Manual

Model: ES303-BLACK

Introduction

Welcome to the user manual for your 1MORE ComfoBuds 2 Wireless Earbuds. These earbuds are designed to provide a premium audio experience with deep bass, comfortable fit, and crystal-clear call performance. Featuring Bluetooth 5.2 for stable connectivity and 12 professional EQ presets, they are suitable for various activities including sports and daily use. This manual will guide you through the setup, operation, maintenance, and troubleshooting of your new earbuds.

1MORE ComfoBuds 2 Wireless Earbuds and Charging Case

Image: The 1MORE ComfoBuds 2 wireless earbuds resting in their open charging case, showcasing their sleek design.

Setup

1. What's in the Box

2. Charging the Earbuds and Case

Before first use, fully charge the earbuds and the charging case.

  1. Place the earbuds into the charging case. Ensure they are properly seated.
  2. Connect the USB-C charging cable to the charging port on the case and the other end to a power source (e.g., USB wall adapter, computer USB port).
  3. The indicator light on the charging case will show charging status. A full charge for the case takes approximately 80 minutes.
  4. The earbuds provide up to 6 hours of listening time on a single charge, and the charging case provides an additional 18 hours, totaling 24 hours of battery life. Fast charging allows for 3 hours of use from just 15 minutes of charging.
24-Hour Listening Battery Life Diagram

Image: A visual representation of the 24-hour total battery life, showing 6 hours from earbuds and 18 hours from the charging case, with fast charging details.

3. Bluetooth Pairing

The 1MORE ComfoBuds 2 utilize Bluetooth 5.2 for a stable and seamless connection.

  1. Open the charging case. The earbuds will automatically enter pairing mode (indicator lights will flash).
  2. On your device (smartphone, tablet, etc.), go to Bluetooth settings and turn Bluetooth on.
  3. Search for "1MORE ComfoBuds 2" in the list of available devices and select it to connect.
  4. Once connected, you will hear a confirmation tone, and the indicator lights on the earbuds will stop flashing.
  5. The earbuds will automatically reconnect to the last paired device when taken out of the case, if Bluetooth is enabled on the device.
Bluetooth 5.2 Connectivity

Image: A visual showing the earbuds and a smartphone, illustrating the stable Bluetooth 5.2 connection.

4. Wearing the Earbuds

The ComfoBuds 2 are designed with a semi in-ear fit for comfort and security.

  1. Identify the left (L) and right (R) earbuds.
  2. Gently insert each earbud into your ear canal.
  3. Adjust the earbud until it feels comfortable and secure. You can try different sizes of silicone ear tips for the best fit.
  4. The lightweight design (4.3g per earbud) ensures minimal discomfort during extended wear.
Comfortable Earbud Fit

Image: A person wearing the 1MORE ComfoBuds 2, demonstrating the comfortable and secure fit of the earbuds.

Operating Instructions

1. Touch Controls

The ComfoBuds 2 feature touch-based controls for easy management of music and calls. Specific touch functions can often be customized via the 1MORE MUSIC app.

2. EQ Presets

The earbuds come with 12 professional EQ presets, tuned by a Grammy Award-winning sound engineer, to optimize your listening experience for different music genres.

12 Preset EQ Settings Interface

Image: A screenshot of the 1MORE MUSIC app interface showing the 12 preset EQ settings available for selection.

3. Phone Calls

Equipped with 4 ENC (Environmental Noise Cancellation) microphones, the ComfoBuds 2 ensure clear voice transmission during calls by suppressing ambient noise.

Crystal Clear Phone Calls

Image: A person using the 1MORE ComfoBuds 2 for a phone call, highlighting the clear call quality.

4. Low Latency Gaming Mode

For an optimized gaming experience, the 1MORE MUSIC App offers a Low Latency Gaming Mode. This mode significantly reduces audio delay, ensuring better synchronization between audio and on-screen action.

Maintenance

1. Cleaning

Regular cleaning helps maintain sound quality and hygiene.

2. Storage

When not in use, always store the earbuds in their charging case to protect them and keep them charged.

3. Water Resistance

The 1MORE ComfoBuds 2 are designed with an IPX5 water resistance rating, making them suitable for everyday use and protection against sweat and light splashes.

Water Resistant IPX5 Rating

Image: A visual depicting water splashing around the earbuds, illustrating their IPX5 water resistance for everyday use.

Troubleshooting

ProblemPossible CauseSolution
Earbuds do not turn on.Low battery.Place earbuds in the charging case and charge fully.
Cannot pair with device.Bluetooth is off; earbuds not in pairing mode; device too far.Ensure Bluetooth is on. Open case to enter pairing mode. Keep device within 10 meters. Try forgetting device and re-pairing.
No sound or low volume.Volume too low; earbud not properly seated; debris in earbud mesh.Adjust volume on device. Ensure earbuds are properly inserted. Clean earbud mesh.
Intermittent connection.Interference; device too far; low earbud battery.Move closer to device. Avoid areas with strong Wi-Fi or other Bluetooth signals. Charge earbuds.
Microphone not working.Earbud not properly positioned; software issue.Adjust earbud position. Restart your connected device.

Specifications

FeatureDetail
Model NameComfoBuds 2
Model NumberES303-BLACK
Connectivity TechnologyWireless (Bluetooth 5.2)
Bluetooth Range10 Meters
Audio Driver TypeDynamic Driver
Audio Driver Size13.4 Millimeters
Battery Life (Earbuds)Up to 6 Hours
Battery Life (with Case)Up to 24 Hours
Charging TimeApprox. 80 minutes (case)
Control TypeTouch-based, App Control
Microphones4 ENC Microphones
Water Resistance LevelIPX5 (Earbuds only)
Item Weight (Earbud)4 Grams
MaterialSilicone (ear tips)
Compatible DevicesVarious Bluetooth-enabled devices like smartphones, tablets, and smartwatches from popular brands such as Apple, Samsung, Google, and others.
Frequency Range2.400 GHz ~ 2.4835 GHz
13.4mm Dynamic Driver Diagram

Image: A detailed diagram illustrating the internal components of the 13.4mm ultra-large dynamic driver, responsible for clear and powerful sound.

Warranty and Support

1MORE products are designed and manufactured to the highest quality standards. For information regarding warranty coverage, technical support, or service inquiries, please refer to the official 1MORE website or contact their customer support directly.

Official Website: www.1more.com

Please retain your proof of purchase for any warranty claims.

Related Documents - ES303-BLACK

Preview 1MORE ComfoBuds 2 True Wireless Earbuds User Guide
Comprehensive user guide for the 1MORE ComfoBuds 2 True Wireless Earbuds (Model ES303), covering setup, operation, features, troubleshooting, and warranty information.
Preview 1MORE ComfoBuds Mini ES603 True Wireless Noise Canceling Headphones User Manual
Comprehensive user manual for the 1MORE ComfoBuds Mini True Wireless Noise Canceling Headphones (Model ES603), detailing features, setup, operation, specifications, and troubleshooting.
Preview 1MORE ComfoBuds Pro True Wireless ANC Earbuds User Guide
Comprehensive user guide for the 1MORE ComfoBuds Pro True Wireless In-Ear Headphones, covering setup, features, controls, and specifications. Learn how to pair, charge, use touch controls, and activate Active Noise Cancellation (ANC) for an enhanced audio experience.
Preview 1MORE ComfoBuds Pro True Wireless Noise Cancelling Headphones User Guide
Comprehensive user guide for the 1MORE ComfoBuds Pro true wireless noise-cancelling headphones, covering features, operation, pairing, charging, listening modes, troubleshooting, warranty, and safety information.
Preview 1MORE ComfoBuds True Wireless Headphones User Guide (ESS3001T)
Explore the features and functions of your 1MORE ComfoBuds ESS3001T true wireless headphones, covering setup, pairing, charging, controls, smart playback, and troubleshooting.
Preview 1MORE Stylish True Wireless In-Ear Headphones E1026BT User Manual
Comprehensive user manual for the 1MORE Stylish True Wireless In-Ear Headphones (E1026BT). Learn about product features, pairing, charging, key functions, tips, safety information, and FAQs.