MONODEAL S820

MONODEAL Swimming Headphones S820 User Manual

IP68 Waterproof Open Ear Bluetooth 5.4 Earbuds with 32GB Memory

1. Introduction

Thank you for choosing the MONODEAL S820 Swimming Headphones. These innovative bone conduction headphones are designed for active lifestyles, offering IP68 waterproof protection, 32GB of internal storage for MP3 playback, and Bluetooth 5.4 connectivity. Enjoy your music during swimming, running, cycling, and other sports activities while remaining aware of your surroundings.

MONODEAL S820 Swimming Headphones floating in water with a swimmer in the background

Image: The MONODEAL S820 headphones, designed for aquatic environments, shown with water splashes and a swimmer.

2. Product Overview

2.1 Package Contents

The MONODEAL S820 package includes the following items:

2.2 Key Features

MONODEAL S820 headphones showing Bluetooth and MP3 modes

Image: The MONODEAL S820 headphones highlighting their dual Bluetooth and MP3 modes for versatile music playback.

3. Setup

3.1 Charging the Headphones

Before first use, fully charge your headphones. Use the provided magnetic charging cable. Connect the magnetic end to the charging port on the headphones and the USB end to a standard USB power adapter (not included) or a computer's USB port.

Video: An official product video demonstrating the waterproof capabilities of the headphones, showing them in water and being used for swimming and surfing. This video also highlights the dual Bluetooth/MP3 mode, lightweight design, flexible silicone material, sound quality, Bluetooth 5.4, comfort, magnetic charging, and 8-hour battery life.

3.2 Bluetooth Pairing

To connect your headphones to a Bluetooth-enabled device (e.g., smartphone, tablet):

  1. Ensure the headphones are powered off.
  2. Press and hold the Power/Multi-function button for approximately 3 seconds until the indicator light flashes blue and red, indicating pairing mode.
  3. On your device, enable Bluetooth and search for available devices.
  4. Select "S820" from the list of devices.
  5. Once connected, the indicator light will flash blue slowly, and a voice prompt will confirm the connection.

3.3 Loading Music (MP3 Mode)

The headphones feature 32GB of internal storage for MP3 files, allowing you to listen to music underwater or without a Bluetooth connection.

  1. Connect the headphones to your computer using the provided magnetic charging cable.
  2. The headphones will appear as a removable disk drive on your computer.
  3. Drag and drop your desired MP3 audio files into the headphone's storage folder.
  4. Once files are transferred, safely eject the device from your computer before disconnecting the cable.
Man swimming with MONODEAL S820 headphones, highlighting IP68 waterproof rating

Image: A man swimming laps in a pool while wearing the MONODEAL S820 headphones, emphasizing their IP68 waterproof design for underwater use. Note: MP3 mode is required for underwater listening.

4. Operating Instructions

4.1 Basic Controls

Button/ActionFunction
Power/Multi-function Button (Press and hold 3s)Power On/Off
Power/Multi-function Button (Single press)Play/Pause music, Answer/End call
Power/Multi-function Button (Double press)Switch between Bluetooth Mode and MP3 Mode
Volume + Button (Single press)Increase Volume
Volume + Button (Long press)Next Track
Volume - Button (Single press)Decrease Volume
Volume - Button (Long press)Previous Track

4.2 Bluetooth Mode

In Bluetooth mode, the headphones stream audio wirelessly from your paired device. This mode is suitable for land-based activities like running, cycling, or daily use.

Man running outdoors wearing MONODEAL S820 headphones with a Bluetooth 5.4 icon

Image: A man running while wearing the MONODEAL S820 headphones, indicating their use in Bluetooth mode for outdoor activities.

4.3 MP3 Mode

MP3 mode utilizes the internal 32GB storage, allowing for music playback without a Bluetooth connection. This is the recommended mode for swimming and other underwater activities.

Woman relaxing in water with MONODEAL S820 headphones and an MP3 icon

Image: A woman in water wearing the MONODEAL S820 headphones, illustrating their use in MP3 mode for aquatic environments.

5. Maintenance

Proper care will extend the life of your MONODEAL S820 headphones.

6. Troubleshooting

If you encounter issues with your headphones, refer to the following common solutions:

ProblemPossible Solution
Headphones do not power on.Ensure the battery is charged. Connect to the charger and try again.
Cannot pair via Bluetooth.
  • Ensure headphones are in pairing mode (flashing blue/red).
  • Turn off and on Bluetooth on your device.
  • Move closer to the headphones.
  • Forget "S820" from your device's Bluetooth list and re-pair.
No sound in Bluetooth mode.
  • Check volume levels on both headphones and your device.
  • Ensure headphones are correctly paired and connected.
  • Try playing different audio.
No sound in MP3 mode.
  • Ensure headphones are in MP3 mode (double-press Power button).
  • Verify that MP3 files are correctly loaded onto the internal storage.
  • Check volume levels.
Sound quality is poor underwater.Ensure you are in MP3 mode. Bluetooth does not transmit well underwater. Using the included earplugs can also improve sound clarity underwater.
Headphones not recognized by computer.Try a different USB port or cable. Ensure the cable is fully inserted and the magnetic connection is secure. Restart your computer.

7. Specifications

FeatureDetail
Model NameS820
BrandMONODEAL
Form FactorBone Conduction
Ear PlacementOpen Ear
Water Resistance LevelIP68
Bluetooth Version5.4
Internal Storage32GB (MP3 Mode)
Battery LifeUp to 8 Hours
Charging TimeApprox. 2 Hours
Item Weight24g (0.85 ounces)
MaterialSilicone
Recommended UsesCycling, Running, Swimming, Fitness

8. Warranty and Support

MONODEAL products are designed for durability and performance. For any warranty claims, technical support, or inquiries, please contact the seller or manufacturer directly through your purchase platform. Please refer to your purchase receipt or order details for specific warranty terms and contact information.

Manufacturer: MONODEAL

Related Documents - S820

Preview MONODEAL DV68 Bone Conduction Headphones User Manual
Comprehensive user manual for the MONODEAL DV68 bone conduction headphones. Learn about Bluetooth 5.3 connectivity, operation, controls, wear instructions, detailed specifications, and important safety precautions for these open-ear, waterproof sports headphones.
Preview MONODEAL DV68 Bone Conduction Wireless Headphones User Manual
User manual for the MONODEAL DV68 Bone Conduction Wireless Headphones, detailing features, specifications, and usage instructions.
Preview Monodeal DG06 Bone Conduction Headphones User Manual
User manual for the Monodeal DG06 Bone Conduction Headphones, detailing features, controls, usage instructions, specifications, and important safety information in multiple languages.
Preview MONODEAL DG10 Pro Bone Conduction Wireless Headset User Manual
User manual for the MONODEAL DG10 Pro bone conduction wireless headset with Bluetooth 5.3 and ENC noise-canceling microphone. Features include IPX5 water resistance, long battery life, and comfortable open-ear design for work and daily use.
Preview MONODEAL X100 ENC Noise Canceling Bone Conduction Headset User Manual
User manual for the MONODEAL X100 ENC noise-canceling bone conduction telephone headset, featuring Bluetooth 5.2, algorithm noise reduction, and detailed specifications and operation instructions.
Preview MONODEAL Wireless Headset M103 User Manual - Bluetooth Headphones Guide
Comprehensive user manual for the MONODEAL Wireless Headset (Model M103). Learn about specifications, pairing, operations, LED indicators, FAQs, and safety instructions for your Bluetooth headphones.