Introduction
The 1Mii Aux Bluetooth Adapter B07 Pro aptX is a versatile device designed to bring wireless audio streaming and hands-free calling capabilities to your car's audio system or any other non-Bluetooth audio device with a 3.5mm auxiliary input. Featuring advanced Bluetooth 5.3 technology and aptX-HD support, it ensures stable connections and high-fidelity sound quality. Its compact design and intuitive controls make it an ideal solution for upgrading your audio experience.
Figure 1: 1Mii Aux Bluetooth Adapter B07 Pro aptX with 3.5mm adapter.
Package Contents
Please check the box for the following items:
- 1Mii Aux Bluetooth Adapter (B07Pro)
- 3.5mm Audio Cable
- 3.5mm Metal Adapter
- USB-C Charging Cable
- User Manual
Figure 2: Contents included in the 1Mii B07Pro package.
Product Overview and Features
The 1Mii B07Pro is engineered for superior audio performance and user convenience:
- Bluetooth 5.3 & Stable Connection: Equipped with the latest Bluetooth 5.3 technology, ensuring instant pairing and maintaining a strong, stable connection. It is backward compatible with older Bluetooth versions.
- aptX-HD Support & HiFi Music: Built-in JL chip supports aptX-HD decoding, restoring CD-level high-fidelity stereo sound quality at 24bit/48Hz for an immersive audio experience.
- Volume Control & OLED Display: Features dedicated volume up/down buttons for easy audio adjustment. The OLED display clearly shows connection status, playing status, volume level, battery life, and connected device information.
- Built-in Microphone & Hands-Free Calls: Allows for one-click answering, hanging up, refusing, or redialing calls. Supports voice commands via the built-in microphone.
- Long Battery Life: Provides up to 15 hours of continuous music playback or call time on a single charge.
Figure 3: Dynamic OLED display panel showing pairing status, playing status, volume, battery level, and phone number.
Figure 4: Illustration of the advanced Bluetooth 5.3 chip for stable and high-quality audio transmission.
Figure 5: The 1Mii B07Pro offers up to 15 hours of continuous use, with approximately 2 hours for a full charge and 120 hours of standby time.
Video 1: Official product overview of the 1Mii B07Pro+ Aux Bluetooth Adapter, highlighting its features and design.
Setup Instructions
Follow these steps for quick and easy setup:
- Power On: Locate the ON/OFF slider switch on the side of the device and slide it to the "ON" position. The OLED display will light up, indicating the device is powered on and automatically entering pairing mode.
- Plug In: Connect the 1Mii B07Pro to your car's auxiliary input using either the provided 3.5mm metal adapter (for a compact direct connection) or the 3.5mm audio cable (for more flexibility). Ensure a secure connection.
- Pair with Your Device: On your smartphone or other Bluetooth-enabled device, go to the Bluetooth settings. Look for "B07Pro" in the list of available devices and select it to pair. The OLED display on the 1Mii B07Pro will confirm successful connection.
- Play Music: Once paired, select your desired audio source on your phone (music app, podcast, navigation) and begin playback. The audio will now stream wirelessly through your car's speakers.
Figure 6: Visual guide for powering on, plugging in, pairing, and playing music with the 1Mii B07Pro.
Video 2: Detailed operation video for the 1Mii B07Pro Bluetooth Music Receiver, demonstrating connection and basic functions.
Operating Instructions
Utilize the device's controls for seamless audio and call management:
- Music Playback:
- Play/Pause: Short press the multi-function button (phone/play icon).
- Volume Control: Use the dedicated volume up (+) and volume down (-) buttons on the side of the device.
- Next/Previous Track: Long press the volume up (+) button for the next track, and long press the volume down (-) button for the previous track.
- Hands-Free Calling:
- Answer/End Call: Short press the multi-function button when a call comes in or during a call.
- Reject Call: Long press the multi-function button when a call comes in.
- Redial Last Number: Double-press the multi-function button.
- Activate Voice Assistant: Hold the multi-function button for 2 seconds to activate your phone's voice assistant (e.g., Siri, Google Assistant).
Figure 7: The 1Mii B07Pro connected and operating in a car's auxiliary port, providing stable wireless connection.
Figure 8: The adapter supports dual link, allowing seamless switching between two connected phones for music streaming or calls.
Maintenance
To ensure the longevity and optimal performance of your 1Mii Aux Bluetooth Adapter, please follow these maintenance guidelines:
- Charging: Use the provided USB-C charging cable to charge the device. Connect the USB-C end to the adapter and the USB-A end to a compatible USB power source (e.g., car charger, wall adapter, computer USB port). A full charge takes approximately 2 hours.
- Cleaning: Wipe the device with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or strong chemicals, as these can damage the surface and internal components.
- Storage: When not in use for extended periods, store the adapter in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To preserve battery health, avoid fully discharging the device frequently. Charge it regularly, even if not in constant use.
Troubleshooting
If you encounter issues with your 1Mii Aux Bluetooth Adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery; Power switch is OFF. | Charge the device fully. Ensure the ON/OFF switch is in the "ON" position. |
| Cannot pair with my phone. | Device not in pairing mode; Bluetooth is off on phone; Too many paired devices. | Ensure the device is in pairing mode (OLED display active). Turn on Bluetooth on your phone. Forget previous Bluetooth devices on your phone and try pairing again. |
| No audio or poor audio quality. | Incorrect AUX input selected; Volume too low; Loose connection. | Ensure your car stereo (or audio device) is set to the correct AUX input. Increase volume on both the adapter and your car stereo/phone. Check that the 3.5mm connection is secure. |
| Intermittent connection. | Distance from device; Interference from other wireless devices. | Keep your phone close to the adapter. Minimize other active Bluetooth or Wi-Fi devices nearby. |
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 2.17 x 1.38 x 0.47 inches |
| Item Weight | 4.2 ounces |
| Item Model Number | B07Pro |
| Batteries | 1 Lithium Polymer batteries required (included) |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Power Source | Battery Powered |
| Material | Plastic |
| Special Features | Hands-Free Calls, Fast Charging, Built-In Microphone, OLED Display, aptX-HD |
| Battery Life (Music/Calls) | Up to 15 hours |
Warranty and Support
1Mii products are designed and manufactured to the highest quality standards. This product is covered by a manufacturer's warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included in your package or visit the official 1Mii website.
For technical support, troubleshooting assistance, or any inquiries regarding your 1Mii Aux Bluetooth Adapter, please contact 1Mii customer service through their official support channels. Contact information can typically be found in the user manual or on the 1Mii website.
Note: Keep your purchase receipt as proof of purchase for warranty claims.





