Introduction
Thank you for choosing MZYMI Bone Conduction Headphones. These open-ear headphones utilize advanced bone conduction technology to deliver audio through your cheekbones, allowing you to remain aware of your surroundings while enjoying your music. Designed for comfort and durability, they are ideal for various activities including running, cycling, and workouts.
What's in the Box
Please check the package contents to ensure all items are present:
- MZYMI Bone Conduction Headphones
- USB-C Charging Cable
- 3 Pairs of Earplugs
- Storage Bag
- User Manual

Setup
1. Charging the Headphones
Before first use, fully charge the headphones. Connect the provided USB-C charging cable to the charging port on the headphones and the other end to a USB power adapter (not included) or a computer's USB port. The charging time is approximately 2.5 hours.
2. Powering On/Off
- Power On: Press and hold the Power button for 5 seconds until the indicator light flashes.
- Power Off: Press and hold the Power button for 5 seconds until the indicator light turns off.
3. Bluetooth Pairing
To connect your headphones to a device:
- Ensure the headphones are powered off.
- Press and hold the Power button for 5 seconds until the indicator light flashes red and blue alternately, indicating pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "MZYMI" from the list of devices.
- Once connected, the indicator light will turn solid blue.

4. Multipoint Connections
The headphones support connecting to two Bluetooth devices simultaneously. This allows you to switch between your laptop and smartphone without re-pairing.

Operating Instructions
Wearing the Headphones
Place the headphones with the transducers resting on your cheekbones, just in front of your ears. The band should wrap around the back of your head. Adjust for a comfortable and secure fit.

Controls
The headphones feature intuitive controls for managing audio and calls:

| Action | Function |
|---|---|
| Long press 5s | Power On/Off |
| Single Click (+) | Volume Up |
| Short press (-) | Volume Down |
| Double Click (+) | Play/Pause Music |
| Triple Click (+) | Next Track |
| Double Click (-) | Previous Track |
| Single Click (Multi-function button) | Answer/End Call |
| Long press (Multi-function button) | Reject Call |
Key Features
Bone Conduction Technology
Experience audio through your cheekbones, leaving your ears open to ambient sounds. This design enhances safety during outdoor activities by maintaining situational awareness.

IPX6 Waterproof Design
The headphones are rated IPX6 waterproof, making them resistant to sweat and splashes. They are suitable for workouts and outdoor sports but are not designed for swimming or submersion.

Long Battery Life
Enjoy up to 15 hours of playtime on a single charge, ensuring your music lasts through extended activities.
Lightweight and Comfortable
Weighing only 28g, these headphones offer extended wear comfort without causing ear fatigue. The flexible and durable design ensures a secure fit for various head sizes.

Maintenance
Cleaning
Wipe the headphones with a soft, damp cloth. Do not use harsh chemicals or abrasive materials. Ensure the charging port is dry before charging.
Storage
Store the headphones in the provided storage bag when not in use to protect them from dust and damage. Avoid storing in extreme temperatures.
Troubleshooting
- No Power: Ensure the headphones are fully charged.
- No Sound: Check if the headphones are paired correctly and the volume is turned up on both the headphones and your connected device.
- Cannot Pair: Make sure the headphones are in pairing mode (flashing red and blue). Turn off Bluetooth on other nearby devices that might be trying to connect. Restart both the headphones and your device.
- Poor Sound Quality: Ensure the transducers are positioned correctly on your cheekbones. Check for interference from other wireless devices.
Specifications
| Feature | Detail |
|---|---|
| Model Name | MZYMI |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.4 |
| Bluetooth Range | Up to 15 meters |
| Audio Driver Type | Bone Conduction Driver (15.2mm) |
| Battery Life | Up to 15 Hours |
| Charging Time | Approx. 2.5 Hours |
| Water Resistance Level | IPX6 Waterproof |
| Item Weight | 130 Grams (4.6 ounces) |
| Material | Plastic |
| Control Method | Button/Touch |
| Frequency Response | 20 Hz (Lower limit provided) |
| Sensitivity | 96 dB |
| Impedance | 80 Ohms |
Safety Information
- Do not disassemble, repair, or modify the product.
- Keep away from extreme temperatures and direct sunlight.
- Avoid exposing the product to fire or high heat.
- Do not use the headphones at excessively high volumes for prolonged periods to prevent hearing damage.
- While the open-ear design enhances situational awareness, always exercise caution in environments requiring full attention.
Warranty and Support
MZYMI products are designed for reliability and performance. For warranty information, technical support, or customer service inquiries, please refer to the contact information provided on the product packaging or visit the official MZYMI website.
Online Support: Visit the MZYMI Store on Amazon
Product Videos
Video: Overview of MZYMI Bone Conduction Headphones features and usage.
Video: Demonstrating the comfort and secure fit of the headphones during activities.