1. Product Overview
The 1Mii MK02 Bluetooth 6.0 Car Speaker is designed to provide hands-free communication and audio streaming in vehicles. It offers a practical solution for cars without integrated Bluetooth systems, enhancing safety and convenience during driving.
Key Features:
- Powerful 5W Speaker: Delivers clear audio for calls, music, and GPS directions.
- Hands-Free Calling: Ensures crystal-clear calls even in noisy environments.
- Voice Assistant Support: Compatible with Siri and Google Assistant for voice control.
- Smart Auto Power On/Off: Automatically powers on and reconnects when entering the car, and powers off when leaving.
- Bluetooth 6.0: Provides faster and more stable connections with lower power consumption.
- Dual Connection: Allows pairing with two phones simultaneously for seamless switching.
- Extended Battery Life: Offers up to 30 hours of talk time and 27 hours of music playback.
2. What's in the Box
Upon unboxing your 1Mii MK02 Bluetooth Car Speaker, please verify that all the following components are included:
- MK02 Bluetooth Speaker for Car (1 unit)
- Type-C Charging Cable (1 unit)
- User Manual (1 unit)
3. Product Diagram
Familiarize yourself with the various parts and controls of your 1Mii MK02 Bluetooth Car Speaker:

4. Setup
4.1 Mounting the Speaker
The 1Mii MK02 is designed for easy installation using its integrated visor clip. Simply attach the speaker to your car's sun visor for optimal sound and microphone placement.
4.2 Charging the Device
Before initial use, ensure the device is fully charged. Connect the provided Type-C charging cable to the speaker's charging port and a compatible 5V power source. The charging indicator light will provide status updates.
5. Bluetooth Pairing
Follow these steps to pair your 1Mii MK02 with your mobile phone:
- Power On: Slide the power switch to the "ON" position. The MK02 will automatically enter pairing mode, indicated by the light flashing red and blue.
- Enable Bluetooth: On your mobile phone, go to the Bluetooth settings and ensure Bluetooth is turned on.
- Connect: In the list of available devices on your phone, tap on "MK02" to connect. Once connected, the light on the speaker will turn off, and you will hear a "Connected" voice prompt.

6. Operating Instructions
6.1 Call Management
- Answer Call: Press the Call/Volume knob once.
- Reject Call: Press and hold the Call/Volume knob for 2 seconds.
- Hang Up Call: Press the Call/Volume knob once during a call.
- Mute/Unmute: Press the Mute button once during a call.
6.2 Music Playback
- Play/Pause: Press the Call/Volume knob once.
- Increase Volume: Turn the Call/Volume knob to the left.
- Decrease Volume: Turn the Call/Volume knob to the right.
- Previous Track: Press and hold the Previous Track button for 2 seconds.
- Next Track: Press and hold the Next Track button for 2 seconds.
6.3 Voice Assistant Activation
Press the Voice Assistant button once to activate your phone's voice assistant (Siri or Google Assistant).



7. Pairing a Second Phone
The 1Mii MK02 supports dual Bluetooth connections, allowing two phones to be paired simultaneously. To pair a second phone:
- Disconnect First Phone: On the first paired phone, turn off its Bluetooth connection to the MK02. The MK02 will re-enter pairing mode (light flashes red and blue).
- Pair Second Phone: On the second phone, turn on Bluetooth and select "MK02" from the available devices to connect.
- Reconnect First Phone: Turn on Bluetooth on the first phone again. It should automatically reconnect to the MK02.
Both phones are now connected. The speaker will prioritize incoming calls from either device and allow audio streaming from the last connected device.
8. Troubleshooting
If you encounter issues with pairing or abnormal sound, follow these steps:
- Reset the Device: Press and hold both the "Mute" button and the "Voice Assistant" button simultaneously for 5 seconds. The light will flash purple once, then flash red and blue, indicating a successful reset and re-entry into pairing mode.
- Forget Device on Phone: On your phone, go to Bluetooth settings, find "MK02" in the device list, and select "Forget This Device" or "Unpair."
- Toggle Phone Bluetooth: Turn off your phone's Bluetooth, wait a few seconds, then turn it back on.
- Re-pair: Follow the standard Bluetooth pairing steps outlined in Section 5.
9. Specifications
| Feature | Specification |
|---|---|
| Model Name | RT6202J1 |
| Item Model Number | MK02 |
| Brand | 1Mii |
| Mounting Type | Visor Clip |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Speaker Type | Portable Speaker |
| Speaker Maximum Output Power | 5 Watts |
| Connectivity Technology | Bluetooth 6.0 |
| Compatible Devices | Android, iOS |
| Power Source | Battery Powered |
| Number of Batteries | 1 Nonstandard Battery (included) |
| Talk Time | Up to 30 hours |
| Music Time | Up to 27 hours |
| Standby Time | Up to 5 months |
| Product Dimensions | 2.17"D x 4.49"W x 2.6"H |
| Item Weight | 7.8 ounces |
| Color | Black |


10. Warranty and Support
The 1Mii MK02 Bluetooth Car Speaker comes with a limited warranty. For detailed warranty information, product support, or technical assistance, please refer to the official 1Mii website or contact their customer service directly.





