Introduction
Thank you for choosing the Micool Bluetooth Headset DY20PLUS. This single-ear wireless headphone is designed for clear communication and comfortable wear, featuring Bluetooth 5.4 connectivity, noise cancellation, and extended talk time. This manual provides detailed instructions to help you set up, operate, and maintain your headset for optimal performance.
Package Contents
Please check the box for the following items:
- Micool Bluetooth Headset (DY20PLUS)
- USB-C Charging Cable
- Earhook
- Eartips (various sizes)
- Instruction Manuals
Product Overview

Image: The Micool Bluetooth Headset DY20PLUS, showcasing its sleek black design with silver accents, a prominent call button, volume controls, and a clear earhook for secure fit.
The Micool DY20PLUS headset features an ergonomic design for comfortable all-day wear. Key components include:
- Call Button: For answering, ending, or rejecting calls.
- Volume Buttons: Adjust audio levels.
- Microphone: Equipped with noise reduction technology for clear voice pickup.
- LED Power Display: Indicates remaining battery level.
- USB-C Charging Port: For convenient charging.
- Earhook: Provides stability and comfort.
Setup
1. Charging the Headset
Before first use, fully charge the headset. Connect the provided USB-C charging cable to the headset's charging port and the other end to a USB power source (e.g., computer USB port, wall adapter). The LED power display will indicate charging status. A full charge takes approximately 1.5-2 hours.
The LED display shows battery level in four segments, each representing 25% of the battery. Double-click the Volume+ button to check the current battery level.
2. Wearing the Headset
Select the appropriate eartip size for a comfortable and secure fit. Position the earhook over your ear and gently insert the earpiece into your ear canal. Adjust the earhook for optimal comfort and stability.
3. Pairing with Your Device
- Power On: Press and hold the Call Button until the LED indicator flashes blue and red, indicating pairing mode.
- Activate Bluetooth: On your mobile phone or other Bluetooth-enabled device, go to the Bluetooth settings and turn on Bluetooth.
- Search for Devices: Your device will scan for available Bluetooth devices. Select "DY20PLUS" from the list.
- Connect: Once connected, the LED indicator on the headset will flash blue slowly. You will hear a confirmation tone.
Note: The headset can be connected to two devices simultaneously. After connecting to the first device, disable Bluetooth on the first device, then pair with the second device. Re-enable Bluetooth on the first device, and the headset should automatically connect to both.
Operating Instructions
Power On/Off
- Power On: Press and hold the Call Button for approximately 3 seconds until the LED indicator flashes blue.
- Power Off: Press and hold the Call Button for approximately 5 seconds until the LED indicator flashes red and then turns off.
Call Management
- Answer/End Call: Press the Call Button once.
- Reject Call: Press and hold the Call Button for 2 seconds.
- Mute/Unmute Microphone: During a call, press the Mute button (if available, or refer to specific button on your model, usually a dedicated button or a long press on volume down) once to mute your microphone. Press again to unmute. This allows you to control whether the receiver can hear your voice.
- Redial Last Number: Double-press the Call Button.
Music Playback
- Play/Pause: Press the Call Button once.
- Next Track: Press and hold the Volume+ button.
- Previous Track: Press and hold the Volume- button.
Volume Control
- Increase Volume: Press the Volume+ button.
- Decrease Volume: Press the Volume- button.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the headset. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the headset in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the headset regularly, even if not in use for extended periods.
- Water Resistance: The headset is water resistant. Avoid submerging it in water or exposing it to heavy rain. Dry thoroughly if it gets wet.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Headset won't turn on. | Ensure the headset is fully charged. Connect it to a power source and try again. |
| Cannot pair with device. |
|
| No sound or low volume. |
|
| Call quality is poor. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | DY20PLUS |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.4 |
| Talking Time | Up to 36 hours |
| Music Playback Time | Up to 45 hours |
| Standby Time | Up to 20 days |
| Charging Time | 1.5 - 2 hours |
| Charging Port | USB-C |
| Noise Control | Active Noise Cancellation (with dual microphones) |
| Multi-device Connection | Connects to 2 devices simultaneously |
| Control Method | Touch / Button Control |
| Water Resistance Level | Water Resistant |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Item Weight | 2.08 ounces |
| Compatible Devices | iPhone, iPad, Cell Phones, Tablets, Laptops, PC |
Warranty and Support
Micool products are designed for reliability and performance. For warranty information or technical support, please refer to the warranty card included in your package or visit the official Micool website. If you encounter any issues not covered in this manual, please contact our customer service team for assistance.
For further assistance, you may visit the Micool Store on Amazon.
