1. Introduction
Thank you for choosing the Oraimo Shark3 Neckband Wireless Earphone, Model OEB-E53D. This manual provides essential information for the proper setup, operation, and maintenance of your device. Please read it carefully before use to ensure optimal performance and longevity.
The Oraimo Shark3 features a neckband design, Bluetooth wireless connectivity, touch controls, and Environmental Noise Cancellation for clear audio experiences.
2. Product Overview
The Oraimo Shark3 Neckband Earphone is designed for comfort and performance, featuring ergonomic ear-tips and a durable, sweat-resistant build.

Image: General view of the Oraimo Shark3 Neckband Earphone.
2.1 Ergonomic Design
The ear-tips are designed for a comfortable and secure fit, ensuring they stay in place during various activities. The lightweight neckband drapes comfortably around your neck.

Image: Close-up of the ergonomic ear-tips designed for comfort and stability.
2.2 Control Buttons
The earphone features a 3-button remote for easy control of music playback and calls.

Image: Detailed view of the 3-button remote control for managing audio and calls.
3. Setup
3.1 Charging the Earphone
- Connect the charging cable to the earphone's charging port.
- Connect the other end of the cable to a USB power source (e.g., wall adapter, computer USB port).
- The LED indicator will show the charging status. A full charge typically takes approximately 1 hour.
A full charge provides up to 6 hours of talk time, 5 hours of music playing time, and up to 200 hours of standby time. Under specific conditions, playtime can extend up to 11 hours.

Image: Visual representation of charging time and battery life statistics.
3.2 Bluetooth Pairing
- Ensure the earphone is fully charged.
- Press and hold the power button until the LED indicator flashes, indicating pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "Oraimo Shark3" or "OEB-E53D" from the list of found devices.
- Once connected, the LED indicator will change to a steady light or flash slowly.
- The earphone will automatically reconnect to the last paired device when powered on, if within range.
4. Operating Instructions
4.1 Power On/Off
- Power On: Press and hold the power button for approximately 3 seconds until the LED indicator lights up.
- Power Off: Press and hold the power button for approximately 5 seconds until the LED indicator turns off.
4.2 Music Control
- Play/Pause: Press the multi-function button once.
- Next Track: Press and hold the "+" button.
- Previous Track: Press and hold the "-" button.
- Volume Up: Short press the "+" button.
- Volume Down: Short press the "-" button.
4.3 Call Control
- Answer/End Call: Press the multi-function button once.
- Reject Call: Press and hold the multi-function button for 2 seconds.
- Redial Last Number: Double-click the multi-function button.
4.4 Environmental Noise Cancellation (ENC)
The earphone features Environmental Noise Cancellation to reduce ambient noise during calls, ensuring clearer communication.
5. Maintenance
Proper maintenance ensures the longevity and performance of your Oraimo Shark3 earphone.
- Cleaning: Use a soft, dry cloth to clean the earphones. Do not use harsh chemicals or abrasive materials.
- Storage: Store the earphones in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Resistance: The earphones are water-resistant, making them suitable for workouts. However, they are not designed for submersion in water. Avoid exposing them to heavy rain or swimming.
- Cable Durability: The earphone features an upgraded wire with increased diameter (from 2.0mm to 2.5mm) for enhanced durability. Avoid excessive pulling or bending of the cable.

Image: The sweat-resistant design allows for use during exercise.

Image: The upgraded wire design contributes to the earphone's durability.
6. Troubleshooting
- No Power: Ensure the earphone is fully charged. Connect it to a power source and check the charging indicator.
- Cannot Pair:
- Ensure the earphone is in pairing mode (LED flashing).
- Make sure Bluetooth is enabled on your device and it is within 10 meters of the earphone.
- Turn off and on both the earphone and your device, then try pairing again.
- Clear previous Bluetooth connections on your device if you have too many.
- No Sound/Low Volume:
- Check the volume levels on both the earphone and your connected device.
- Ensure the earphone is properly connected to your device.
- Try playing different audio sources.
- Poor Sound Quality/Intermittent Connection:
- Move closer to your connected device to reduce interference.
- Avoid obstacles between the earphone and your device.
- Ensure there are no other strong wireless signals interfering.
7. Specifications
| Feature | Description |
|---|---|
| Model Number | OEB-E53D |
| Brand | Oraimo |
| Color | Light Black |
| Ear Placement | In Ear |
| Form Factor | Neckband, In Ear |
| Noise Control | Environmental Noise Cancellation |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | V4.1 |
| Talk Range | 10 meters |
| Control Method | Touch / 3-button remote |
| Battery Capacity | 80mAh (Built-in) |
| Music Playtime | Up to 5 hours (continuous), up to 11 hours (overall playtime) |
| Talk Time | Up to 6 hours |
| Standby Time | Up to 200 hours |
| Charging Time | Approximately 1 hour |
| Audio Driver Type | Dynamic Driver (10mm with composite diaphragms) |
| Material | Metal + ABS + PC |
| Water Resistance Level | Water Resistant |
| Weight | 0.8 Ounces |
| Compatible Devices | Smartphone, Tablet, Laptop, Computer |

Image: Visual representation of the earphone's sound technology, highlighting the 12mm diaphragm for excellent sound. (Note: Another source mentions 10mm drivers. This manual uses 10mm as it's more consistent with the exploded view image.)

Image: Exploded view of the earbud, showcasing the 10mm dynamic drivers for powerful bass and high-quality audio.
8. Warranty and Support
Oraimo provides a 1-year warranty from the date of purchase for the OEB-E53D earphone. This warranty covers manufacturing defects.
For any questions, technical assistance, or warranty claims, please contact Oraimo customer service. We are committed to resolving your issues within 24 hours.
Please retain your proof of purchase for warranty validation.





