1. Product Overview
The HARANCH JM11 OWS Wireless Earbuds are designed for comfort and high-quality audio, featuring an open-ear design with rotatable ear hooks and air conduction technology. They utilize Bluetooth 5.3 for stable connectivity and offer intelligent fingerprint touch controls. The earbuds come with a portable charging case that provides extended battery life.

2. Package Contents
- JM11 OWS Wireless Earbuds (Left and Right)
- Charging Case
- User Manual
- Charging Cable (Type-C)
3. Setup and Initial Pairing
3.1 Unboxing and First Use
Upon receiving your JM11 OWS Wireless Earbuds, carefully unbox the product. The earbuds are typically pre-charged, but it is recommended to fully charge them before first use.
3.2 Bluetooth Pairing
- Take both earbuds out of the charging case.
- Wait for approximately 10 seconds until the indicator lights on both earbuds flash steadily. This indicates they are in pairing mode.
- On your smartphone or Bluetooth-enabled device, go to the Bluetooth settings.
- Search for available devices and select "JM11" from the list.
- Confirm the pairing request on your device. Once connected, the earbud indicator lights will stop flashing or show a solid light, and you may hear an audio prompt.

4. Operating Instructions
4.1 Wearing the Earbuds
The JM11 earbuds feature an ergonomic, open-ear design with rotatable ear hooks for a secure and comfortable fit without penetrating the ear canal. Adjust the ear hooks to fit snugly around your ears.

4.2 Touch Controls
The earbuds are equipped with intelligent fingerprint touch controls for easy management of music playback and calls. Specific touch functions are typically detailed in the quick start guide included in the package. Common functions include:
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Answer/End Call: Single tap on either earbud.
- Reject Call: Press and hold either earbud.
- Activate Voice Assistant (Siri/Alexa): Triple tap on either earbud.

4.3 Sound Features
Experience 360° ACS Panoramic Sound Effect with the 14.2MM original specification sound unit, tuned for full-bodied, three-dimensional audio. The air conduction technology ensures awareness of your surroundings while enjoying your audio.


5. Battery and Charging
The earbuds are powered by a 30mAh battery each, providing approximately 4-5 hours of music playback on a single charge. The charging case has a 300mAh battery, extending the total usage time up to 20 hours. The charging case itself takes about 1.5 hours to fully charge via its Type-C port, while the earbuds take about 0.8 hours to charge within the case.


6. Maintenance
To ensure the longevity and optimal performance of your JM11 earbuds, follow these maintenance guidelines:
- Cleaning: Regularly wipe the earbuds and charging case with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
- Water Resistance: The earbuds are rated IPX-4 waterproof, meaning they are resistant to splashing water from any direction. They are not designed for submersion in water. Do not wear them while swimming or showering.
- Charging: Use the provided Type-C charging cable and a compatible power adapter. Avoid using damaged cables or chargers.
- Storage: Store the earbuds in their charging case when not in use to protect them from dust and damage. Keep them in a cool, dry place away from extreme temperatures.
7. Troubleshooting
If you encounter any issues with your JM11 earbuds, please refer to the following common troubleshooting steps:
- Earbuds not pairing with each other: Ensure both earbuds are taken out of the charging case simultaneously and allowed about 10 seconds to connect to each other before attempting to pair with your device.
- Earbuds not connecting to device: Make sure Bluetooth is enabled on your device and the earbuds are in pairing mode (lights flashing steadily). Try forgetting the device in your phone's Bluetooth settings and re-pairing.
- No sound from one earbud: Place both earbuds back into the charging case, close the lid, and then take them out again to reset the connection.
- Charging issues: Check that the charging cable is securely connected to both the case and the power source. Ensure the charging contacts on the earbuds and inside the case are clean and free of debris.
- Low volume or poor sound quality: Check the volume levels on both your device and the earbuds. Ensure the earbuds are clean and properly positioned on your ears.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | JM11 |
| Brand Name | HARANCH |
| Bluetooth Version | 5.3 |
| Material | ABS |
| Earphone Battery | 30mAh |
| Charging Case Battery | 300mAh |
| Charging Port | Type-C |
| Headset Charging Time | 0.8 hours |
| Charging Case Charging Time | 1.5 hours |
| Bluetooth Transmission Distance | ≥10 meters |
| Standby Time | 120 hours |
| Music Playback Time | 4-5 hours (single charge) |
| Total Playback Time (with case) | Up to 20 hours |
| Waterproof Standard | IPX-4 |
| Vocalism Principle | Dynamic |
| Wireless Delay Time | 41-50 ms |
| Features | Waterproof, With microphone, Amazon Alexa Support, Apple Siri Support, Detachable Cable |
| Earbud Dimensions (approx.) | 35x15x10mm (Earhook not included) |
| Charging Case Dimensions (approx.) | 100x65x35mm |

9. User Tips
- For optimal sound quality, ensure the earbuds are positioned correctly on your ears. The rotatable design allows for fine-tuning the fit.
- Regularly check the battery level of both the earbuds and the charging case using the LED digital display on the case.
- If experiencing any audio lag during gaming, ensure your device's settings are optimized for low-latency Bluetooth connections, if available.
- Keep the charging contacts clean to prevent charging interruptions.
10. Warranty and Support
For warranty information, technical support, or any product-related inquiries, please contact the seller or manufacturer directly. Retain your proof of purchase for any warranty claims.