User Manual for 1Mii B07Pro+ Aux Bluetooth Adapter

Product Overview

The 1Mii B07Pro+ is a state-of-the-art Bluetooth 5.1 music receiver that allows you to stream high-quality audio wirelessly to your car, home stereo, headphones, or speakers. It features LDAC Hi-Res Audio, an OLED display, 14-hour battery life, and the ability to connect to two devices simultaneously.

Getting Started

Charging the Adapter

1. Connect the smaller end of the included Type-C charging cable to the adapter's charging port.
2. Connect the other end of the cable to a USB charger or USB port on a computer.
3. Charge the adapter for approximately 2 hours or until fully charged.

Turning On the Adapter

Press and hold the multifunction button for 3 seconds to turn on the adapter. The OLED display will light up, indicating that the device is on.

Pairing the Adapter

1. Ensure the adapter is turned on and not connected to any other device.
2. Press the multifunction button for 3 seconds until the Bluetooth signal flashes alternately, indicating the adapter is in pairing mode.
3. Turn on Bluetooth on your phone or other devices and search for "B07 Pro+" in the list of available devices.
4. Select "B07 Pro+" to pair. Once paired, the OLED display will show the connected device.

Connecting to Audio Devices

1. Connect the 3.5mm audio cable to the adapter's audio output.
2. Connect the other end of the audio cable to the AUX input of your car stereo, home stereo, or other audio device.

Using the Adapter

• Playing/Pausing Music: Press the multifunction button once to play or pause music.
• Answering/Ending Calls: Press the multifunction button to answer an incoming call or to end an ongoing call.
• Adjusting Volume: Press the "+" or "-" button to increase or decrease the volume.
• Skipping Tracks: Long press the "+" or "-" button for about 1.5 seconds to skip to the next or previous song.

Troubleshooting Tips

Unable to Connect

If you are having trouble connecting, press and hold the multifunction button for 3 seconds until the Bluetooth signal flashes alternately, then search for "B07 Pro+" on your device and select it to pair.

Connection Not Restored Automatically

If the adapter does not reconnect automatically, check if it is connected to another device. Disconnect the Bluetooth connection on other devices and try reconnecting manually.

Low Volume or No Sound

Ensure the volume on your cell phone, adapter, and car speakers/home stereo is turned up. Also, check if the car radio/home stereo is set to AUX mode.

Issues During Calls

If you cannot hear the other party during a call, ensure you have selected the adapter as the audio output for the hands-free function on your phone.

Using While Charging

The adapter can be used while charging, but it is not recommended to keep it plugged in at all times as it may impact battery life and cause noise due to current instability.

Frequently Asked Questions (FAQ)

Can the adapter be used while plugged in?

Yes, our Bluetooth adapter supports use while charging. However, continuous charging is not recommended as it may affect battery life and cause noise.

How do I know if the adapter is charging?

The OLED display will indicate the battery level, which increases during charging.

Can I connect the adapter to two devices at the same time?

Yes, the adapter can pair with up to two devices simultaneously for easy music switching.

Is the sound quality affected when using the adapter?

The 1Mii B07Pro+ uses a high-quality QCC5125 chip and supports LDAC/aptX/aptX HD/AAC formats to deliver high-resolution audio. However, the sound quality may also depend on the quality of the connected audio device and the audio source.

What does the OLED display show?

The OLED display shows the Bluetooth connection status, sampling rate and encoding method, volume, battery level, and incoming call alerts.

How long does the battery last?

The adapter offers up to 14 hours of continuous use and takes 2 hours to fully charge.

What should I do if I experience alternator whine or static noise?

If you experience noise, ensure that the charging source is stable and try using a ground loop noise isolator to reduce interference.

What is the range of the Bluetooth connection?

The typical range is about 10 meters (33 feet) without obstacles, but this may vary depending on the environment and the Bluetooth device's capabilities.

Can I use the adapter with non-Bluetooth devices?

The adapter is designed to enable Bluetooth connectivity for devices with a 3.5mm audio input. It cannot be used to add Bluetooth functionality to a device that does not have an AUX input.

How do I reset the adapter?

To reset the adapter, turn it off and then press and hold the multifunction button for 10 seconds until the LED indicator flashes twice.

**Product FAQ:**

**Q: What is the LDAC high-resolution audio performance supported by the 1Mii B07Pro+ Bluetooth Adapter Car?**
A: The 1Mii B07Pro+ Bluetooth Adapter Car is equipped with LDAC, a codec that enables the streaming of high-resolution audio data up to 24bit/96kHz at a data transfer rate of up to 990kbps over Bluetooth, providing an immersive music experience.

**Q: Does the 1Mii B07Pro+ Bluetooth Adapter Car have a built-in microphone?**
A: Yes, the 1Mii B07Pro+ Bluetooth Adapter Car features a built-in microphone that allows for voice commands. The one-click multi-function button and built-in microphone enable hands-free calling while driving.

**Q: Can the car receiver connect to two Bluetooth devices simultaneously?**
A: Yes, the car receiver allows you to connect to two Bluetooth devices at the same time and automatically remembers the connection to the last used device for seamless reconnection.

**Q: How long is the working time of the 1Mii Aux Bluetooth Adapter for Car?**
A: The 1Mii Aux Bluetooth Adapter for Car offers a battery capacity of 250 mAh, providing up to 14 hours of uninterrupted use. It can be fully charged in 2 hours using the included Type-C fast charging cable.

**Q: Does the 1Mii B07 Pro+ Aux Bluetooth adapter feature noise cancellation technology?**
A: Yes, the 1Mii B07 Pro+ Aux Bluetooth adapter utilizes advanced noise cancellation technologies to minimize echoes and external noise, ensuring clear music quality and authentic voice calls.

**Q: Is the 1Mii B07Pro+ compact and portable?**
A: Yes, the 1Mii B07Pro+ is compact, lightweight, and features a built-in rechargeable battery, making it easy to store or carry on-the-go for convenient use.

**Q: What comes in the box with the 1Mii Aux Bluetooth Adapter for Car?**
A: The package includes the Bluetooth transceiver, Type-C charging cable, manual, 3.5 mm audio cable with two A connectors, and a 3.5 to hardware connector for versatile connectivity options.

**Q: How do I troubleshoot connection issues with the Bluetooth adapter?**
A: If you encounter connection issues, press the center multifunction button for 3 seconds to initiate pairing mode. Ensure other devices are disconnected from the adapter and adjust volume settings if experiencing low sound or no sound issues.

**Q: Can I use the adapter while charging via USB?**
A: While it supports USB charging while in use, it is recommended not to keep it plugged in constantly as it may impact battery life and introduce instability in current flow, potentially causing noise interference.

These FAQs provide detailed information about key features, functionality, troubleshooting tips, and usage guidelines for the 1Mii Aux Bluetooth Adapter for Car (B07Pro+).