Introduction
This manual provides detailed instructions for the proper use and maintenance of your MOZC Bluetooth Headset 530-2. Please read this manual thoroughly before operating the device to ensure optimal performance and longevity.
Product Overview
The MOZC Bluetooth Headset 530-2 is a single-ear wireless earbud designed for business, work, and general communication. It features an ergonomic design for comfortable wear, a multi-function button for easy control, and a portable charging case with an LED display.

Image: Multi-function Overview. This image highlights the various functions and components of the headset, including power on/off, volume controls, microphone, and the Type-C charging port.

Image: Bluetooth 6.1 Technology. This diagram illustrates the integrated Bluetooth 6.1 chip and mentions CVC8.0 noise cancellation for clear communication.
What's in the Box
- MOZC Bluetooth Headset 530-2
- Charging Case
- USB-C Charging Cable
- Additional Eartips (various sizes)
- User Manual
Setup
1. Initial Charging
Before first use, fully charge both the headset and the charging case.
- Charging the Case: Connect the provided USB-C cable to the charging case and a power source. The LED display on the case will show the charging progress.
- Charging the Headset: Place the headset into the charging case. Ensure the charging contacts align. The headset will begin charging automatically. Alternatively, you can plug the USB-C cable directly into the headset's charging port. A red indicator light will illuminate during charging and turn off when fully charged.

Image: Charging Options. This image demonstrates charging the headset directly with a Type-C cable, charging the case with a Type-C cable, and charging the headset within the case, showing the LED battery level display.
2. Pairing with a Device
- Ensure the headset is powered off. Press and hold the multi-function key for approximately 3 seconds until the blue light illuminates.
- Continue holding until the red and blue lights flash alternately. This indicates the headset is in pairing mode.
- On your mobile device (phone, tablet, or computer), go to the Bluetooth settings.
- Search for available devices and select "YYK-530" from the list.
- If prompted for a password, enter "0000".
- Once successfully paired, the headset indicator light will turn off, confirming the connection.
3. Wearing the Headset
The headset is ergonomically designed for comfort and can be adjusted for either the left or right ear. The ear hook swivels to fit securely.

Image: Adjustable Fit. This image demonstrates the 360-degree adjustment of the ear hook and 180-degree microphone rotation for comfortable wear on either the left or right ear.
Operation
The headset features a multi-function button (MFB) and volume keys for various controls.

Image: Multi-function Button. This image highlights the multi-function button for controlling calls and voice commands.
Call Control
- Answer Call: Click the MFB once.
- Refuse Call: Double-click the MFB.
- Hang Up: Click the MFB once during a call.
- Cancel Call: Click the MFB once during an outgoing call.
- Third-Party Call Handover: Click the MFB.
- Continue Current Call & End Third-Party Call: Double-click the MFB.
- Hang Up Current Call & Switch to Third-Party Call: Triple-click the MFB.
Audio Control
- Volume Up: Click the Volume+ key.
- Volume Down: Click the Volume- key.
- Next Song: Long press the Volume+ button for 1 second.
- Last Song: Long press the Volume- button for 1 second.
- Pause/Play: Click the MFB once.
Voice Assistant & Microphone
- Call Siri (Voice Assistant): Long press the MFB for 1 second. Click the MFB to close Siri.
- Turn off Microphone (during video call): Long press the Volume+ button for 2 seconds.
- Turn on Microphone (during video call): Long press the Volume- button for 2 seconds.

Image: Earphone Microphone. This image shows a person using the headset, emphasizing the unidirectional microphone designed for clear audio in various environments.
Charging
The headset and charging case offer flexible charging options.
- Headset Battery Life: Approximately 14 hours of continuous use.
- Charging Case Capacity: 800mAh, providing 5-6 full charges for the headset.
- Total Playtime with Case: Up to 100 hours.
- Charging Time: Approximately 1.5 hours for both the headset and the charging case.
- LED Display: The charging case features an LED display to show the remaining power percentage of the case and the headset.

Image: Charging Case Features. This image highlights the 800mAh charging case, offering up to 100 hours of playtime and a 1.5-hour charging time.
Maintenance
To ensure the longevity and optimal performance of your headset, follow these maintenance guidelines:
- Cleaning: Regularly wipe the headset and charging case with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the headset in its charging case when not in use to protect it from dust and damage. Keep it in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Resistance: The headset is water-resistant. However, avoid submerging it in water or exposing it to heavy rain for extended periods. Dry thoroughly if it gets wet.
Troubleshooting
If you encounter any issues with your MOZC Bluetooth Headset 530-2, please refer to the following common solutions:
- Headset not pairing: Ensure the headset is in pairing mode (red and blue lights flashing alternately). Turn off and on your device's Bluetooth, then try pairing again. Make sure the headset is sufficiently charged.
- No sound: Check the volume levels on both your headset and your connected device. Ensure the headset is properly paired and connected.
- Charging issues: Verify that the charging cable is securely connected to both the case/headset and the power source. Check for any debris in the charging ports.
- Poor call quality: Ensure the microphone is not obstructed. Move closer to your connected device to avoid signal interference.
- Resetting the Headset: If the headset is off, press and hold the multi-function key for 8 seconds to reset it.
Specifications
| Brand | MOZC |
| Model Number | 530-2 |
| Bluetooth Version | 5.0 (Note: Product images mention 6.1, refer to packaging for most accurate version) |
| Communication Distance | Up to 10 meters |
| Headset Battery Life | Approx. 14 hours |
| Charging Case Capacity | 800mAh |
| Total Playtime (with case) | Up to 100 hours |
| Charging Time | Approx. 1.5 hours |
| Ear Placement | In Ear (with ear hook) |
| Control Method | Push Button |
| Material | Rubber, Silicone |
| Weight | 0.15 Kilograms |
| Water Resistance Level | Water Resistant |
Official Product Video
Video: MOZC Single Ear Bluetooth Headset. This official product video demonstrates the headset's design, how to connect it via Bluetooth, and how it fits in the ear. It also shows the charging process within the case.
Warranty and Support
The MOZC Bluetooth Headset 530-2 comes with a 1-year warranty. For any product inquiries, technical support, or warranty claims, please refer to the contact information provided on the product packaging or the official MOZC website.





