OJW OJW-Green

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OJW Open Ear Headphones User Manual

Model: OJW-Green

Introduction

Welcome to the world of OJW Open Ear Headphones. Designed for comfort, durability, and continuous playback, these headphones feature a unique replaceable battery system and an open-ear design to keep you connected to your surroundings. This manual provides detailed instructions to help you get the most out of your new headphones.

OJW Open Ear Headphones with charging case and battery icons

The OJW Open Ear Headphones are designed for extended use with their innovative replaceable battery system, ensuring your music never stops.

What's in the Box

Upon opening your OJW Open Ear Headphones package, you will find the following components:

  • OJW Earbuds (1 pair)
  • OJW Charging Case (1)
  • Backup Batteries (2)
  • USB-C Charging Cable (1)
  • User Manual (1)
Contents of OJW Open Ear Headphones package laid out

All components included in the OJW Open Ear Headphones package.

Setup

Initial Charging

Before first use, ensure both the charging case and all batteries are fully charged. Connect the provided USB-C charging cable to the charging case and a power source. The indicator light on the case will show charging status.

Battery Replacement

The OJW Open Ear Headphones feature a patented battery swappable design. Each earbud has a magnetic battery module that can be easily removed and replaced. The charging case holds two backup batteries, allowing for continuous playback.

Diagram showing how to replace batteries in OJW Open Ear Headphones

The magnetic battery modules allow for quick and easy replacement, ensuring uninterrupted listening.

This short video demonstrates the 1-second battery swap feature of the OJW Open Ear Headphones.

Bluetooth Pairing

To pair your OJW Open Ear Headphones with your device:

  1. Open the charging case. The headphones will automatically enter pairing mode.
  2. On your device (smartphone, tablet, PC), go to Bluetooth settings.
  3. Select "OJW-Green" (or similar model name) from the list of available devices.
  4. Once connected, you will hear an audible confirmation.
OJW Open Ear Headphones compatible with various devices like iPhone, iPad, and Mac

The headphones are compatible with a wide range of devices, including iPhone, Android, PC, Smart Watch, and Mac.

Operating Instructions

Wearing the Headphones

The OJW Open Ear Headphones are designed for a comfortable and secure fit that rests above your ear, allowing you to stay aware of your surroundings.

  1. Take out the earbuds from the charging case.
  2. Place the earbud above your ear, ensuring the speaker portion is positioned correctly.
  3. Rotate the earbud backward along the auricle to achieve the proper, secure position.
  4. Complete insertion for a comfortable and stable fit.
Diagram showing four steps to properly wear OJW Open Ear Headphones

Follow these steps for a secure and comfortable fit of your open-ear headphones.

Touch Controls

The OJW Open Ear Headphones feature multifunction touch buttons for easy control of audio and calls. Refer to the diagram below for specific functions:

Diagram illustrating touch controls and battery status display for OJW Open Ear Headphones

Touch controls for dual and single earbud functions, along with battery status indicators.

Dual Earbuds Functions:

  • Call Answer/End: Tap 1x
  • Play/Pause: Tap 1x
  • Next Song: Tap 2x
  • Voice Assistant (Siri/Google Assistant): Tap 4x
  • Power On/Off: Press and hold for 2 seconds
  • Reject Call: Press and hold for 5 seconds

Single Earbud Functions:

  • Volume Down: Left earbud, tap 1x
  • Volume Up: Right earbud, tap 1x
  • Previous Song: Left earbud, press and hold for 2 seconds
  • Next Song: Right earbud, press and hold for 2 seconds

Battery Status Display

The charging case features an LED indicator to show the battery level of the case and the earbuds. Green indicates a full charge, while red indicates low battery (below 10%).

Audio Quality

Equipped with 13.2mm dynamic drivers, these earbuds deliver crystal-clear mids and highs with rich, deep bass. Dual ENC microphones reduce ambient noise by 90% for clear calls.

Diagram showing the internal components of the OJW earbud, highlighting the 13.2mm dynamic driver

The advanced driver design ensures premium audio quality with deep bass and clear highs.

Maintenance

Water Resistance (IPX7)

The OJW Open Ear Headphones are IPX7 waterproof, meaning they can withstand sweat, rain, and complete submersion. This makes them ideal for sports and outdoor activities.

OJW Open Ear Headphones being splashed with water, demonstrating IPX7 waterproof rating

The IPX7 rating ensures durability against water exposure during various activities.

This video provides a comprehensive overview of the OJW Open Ear Headphones, including their waterproof capabilities and replaceable battery system.

Cleaning and Storage

To maintain the longevity and performance of your headphones:

  • Wipe the earbuds and charging case with a soft, dry cloth after each use.
  • Avoid using abrasive cleaners or solvents.
  • Store the headphones in their charging case when not in use to protect them and keep them charged.
  • Store in a cool, dry place away from extreme temperatures.

Troubleshooting

Problem Possible Cause Solution
Headphones not pairing Not in pairing mode; Bluetooth off on device; already connected to another device. Ensure case is open and earbuds are in; turn Bluetooth on/off on device; disconnect from other devices.
No sound Volume too low; headphones not connected; media paused. Increase volume on device/headphones; re-pair headphones; check media playback.
Battery not charging Cable not connected properly; faulty cable/charger; dirty charging contacts. Check cable connection; try a different cable/charger; clean charging contacts with a dry swab.
Poor call quality Environmental noise; microphone obstruction. Move to a quieter environment; ensure microphones are clear.

If you encounter issues not listed here or if the solutions provided do not resolve your problem, please contact OJW customer support for further assistance.

Specifications

Feature Specification
Model Name OJW-Green
Connectivity Technology Wireless (Bluetooth 5.4)
Ear Placement Open Ear
Water Resistance Level IPX7 Waterproof
Audio Driver Type Dynamic Driver
Audio Driver Size 13 Millimeters
Noise Control Passive Noise Cancellation (Dual ENC Microphones)
Control Type Touch Control
Battery Life (Earbuds) Up to 5 hours per charge (with replaceable batteries)
Carrying Case Battery Life Up to 96 Hours (total with case charges)
Item Weight 7.8 ounces
Product Dimensions 1.18 x 1.17 x 0.39 inches
Material Silicone, Plastic, Metal
Included Batteries 4 AAAA batteries (included)

Warranty and Support

OJW offers protection plans for your headphones to ensure long-term peace of mind. These plans can be purchased separately and provide extended coverage beyond the standard manufacturer's warranty.

  • 2-Year Protection Plan: Available for purchase.
  • 3-Year Protection Plan: Available for purchase.
  • Complete Protect: Monthly renewable plan covering eligible past and future purchases.

For detailed information regarding warranty terms, protection plan specifics, or to contact customer support, please visit the official OJW website or refer to the contact information provided with your purchase documentation.

© 2025 OJW. All rights reserved.

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