1Mii MK02
1Mii Bluetooth 5.3 Car Speaker
Model: MK02 User Manual
1. Product Overview
The 1Mii MK02 Bluetooth 5.3 Car Speaker is designed to provide a safe and convenient hands-free communication and audio experience in your vehicle. Featuring advanced Bluetooth 5.3 technology, motion auto-on, and support for voice assistants, it ensures clear calls and seamless connectivity.
1.1 What's Included
- 1Mii MK02 Bluetooth Car Speaker
- USB-C Charging Cable
- User Manual
1.2 Device Layout and Controls

Image: The 1Mii MK02 speaker showing its various buttons and features, including the Mute Button, Multi-function Button, LED Indicator, Siri/Google Button, Power On/Off switch, Microphone, Charging Port, and Sun Visor Clip.
- Multi-function Button (Center Knob): Used for answering/ending calls, playing/pausing music.
- Volume Knob (VOL): Rotate to adjust speaker volume.
- Mute Button (Red Microphone Icon): Mutes the microphone during a call.
- Voice Assistant Button (Green Person Icon): Activates Siri or Google Assistant.
- Power On/Off Switch: Slides to turn the device on or off.
- LED Indicator: Displays device status (pairing, connected, charging, low battery).
- USB-C Charging Port: For charging the device.
- Sun Visor Clip: For attaching the device to your car's sun visor.

Image: An exploded view of the 1Mii MK02 speaker highlighting its dual 3W powerful speakers and dual microphones, designed for clear sound output and hands-free calls.
2. Safety Information
Always use this product in accordance with local safety guidelines and regulations. Ensure the device is not placed in areas of the vehicle that may obstruct the driver's view or interfere with safe driving. Be aware of potential interference with other wireless devices and follow battery handling precautions.
3. Getting Started
3.1 Charging the Device
Before first use, fully charge the 1Mii MK02. Connect the provided USB-C cable to the charging port on the device and the other end to a USB power source (e.g., car charger, computer USB port). The LED indicator will show charging status and turn off when fully charged. A full charge typically takes 1.5-2 hours.
3.2 Mounting the Device
Attach the 1Mii MK02 to your car's sun visor using the integrated clip. Ensure it is securely fastened and does not obstruct your view or interfere with the sun visor's operation.
3.3 Pairing with Your Phone
- Slide the Power On/Off switch to the 'ON' position. The LED indicator will flash, indicating it's in pairing mode.
- On your mobile phone, enable Bluetooth and search for available devices.
- Select '1Mii MK02' from the list of devices.
- Once connected, the LED indicator will turn solid blue.

Image: The 1Mii MK02 speaker demonstrating its auto power on and reconnect function. When the car door is opened, the MK02 automatically powers on and reconnects to the previously paired phone, enabling hands-free calls, music playback, and navigation audio.
4. Operation
4.1 Power On/Off
- Power On: Slide the Power On/Off switch to 'ON'. The device will automatically connect to the last paired phone.
- Auto Power On & Reconnection: The MK02 features a motion sensor. When you open the car door, the device will automatically power on and attempt to reconnect to your phone.
- Power Off: Slide the Power On/Off switch to 'OFF'. The device will power down.
4.2 Making and Receiving Calls

Image: The 1Mii MK02 speaker facilitating a hands-free crystal clear phone call experience, featuring built-in Qualcomm cVc 8.0 noise reduction and Bluetooth 5.3 for stable connections.
- Answer Call: Press the Multi-function Button once when a call comes in.
- End Call: Press the Multi-function Button once during a call.
- Reject Call: Press and hold the Multi-function Button for 2 seconds when a call comes in.
- Redial Last Number: Double-press the Multi-function Button when not on a call.
4.3 Using Voice Assistant

Image: The 1Mii MK02 speaker enabling intelligent voice guidance and assistance. It supports one-touch activation of voice assistants like Siri and Google, ensuring safe and easy travel by allowing users to make calls, send texts, play music, or get directions hands-free.
Press the Voice Assistant Button (green person icon) to activate your phone's voice assistant (Siri for iOS, Google Assistant for Android). You can then use voice commands for navigation, sending messages, making calls, and more.
4.4 Multi-point Connection
The 1Mii MK02 can connect to two Bluetooth cell phones simultaneously. This allows you to easily switch between music playback from one device and calls from another, or manage calls from both phones.
4.5 Volume Control and Mute
- Volume Adjustment: Rotate the central knob (VOL) clockwise to increase volume and counter-clockwise to decrease volume.
- Mute Microphone: Press the Mute Button (red microphone icon) during a call to mute your microphone. Press again to unmute.
5. Battery Information
The 1Mii MK02 is equipped with a 1200mAh battery, providing up to 35 hours of playtime on a single charge (at 50% volume). The LED indicator will signal low battery status, prompting you to recharge the device.

Image: The 1Mii MK02 speaker showcasing its long battery life, capable of up to 35 hours of playtime at 50% volume, thanks to its 1200mAh battery capacity.
6. Maintenance
To ensure the longevity of your 1Mii MK02, follow these maintenance guidelines:
- Clean the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid exposing the device to extreme temperatures, direct sunlight, or moisture.
- Store the device in a cool, dry place when not in use for extended periods.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Battery is depleted. | Charge the device fully. |
| Cannot pair with phone. | Device not in pairing mode; Bluetooth off on phone; too many paired devices. | Ensure device is in pairing mode (flashing LED). Turn phone's Bluetooth off/on. Forget previous pairings on phone. |
| Poor call quality/echo. | Volume too high; device too far from user; environmental noise. | Adjust volume. Ensure device is positioned correctly. Reduce background noise if possible. |
| Auto power on not working. | Device is off; motion sensor not triggered. | Ensure the power switch is in the 'ON' position. Ensure sufficient motion to trigger the sensor (e.g., opening car door). |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | MK02 |
| Bluetooth Version | 5.3 |
| Battery Capacity | 1200mAh |
| Playtime | Up to 35 hours (at 50% volume) |
| Charging Time | Approx. 1.5-2 hours |
| Speakers | Dual 3W stereo speakers |
| Noise Reduction | Qualcomm cVc 8.0 |
| Dimensions | 1.38 x 2.36 x 2.87 inches |
| Item Weight | 7 ounces |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
9. Warranty and Support
1Mii products come with a standard manufacturer's warranty. For detailed warranty information, technical support, or customer service inquiries, please refer to the contact information provided on the product packaging or visit the official 1Mii website.
Please retain your proof of purchase for warranty claims.
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