1. Introduction
The 1Mii B06S+ LDAC Bluetooth 5.2 Receiver is designed to transform your traditional home stereo system into a wireless audio hub. This Hi-Fi wireless audio adapter allows you to stream high-resolution music from your smartphone, tablet, or other Bluetooth-enabled devices directly to your non-Bluetooth stereo receiver or speakers. Featuring advanced audio codecs like LDAC, aptX HD, and aptX Low Latency, the B06S+ ensures a superior, synchronized sound experience with extended range and convenient volume control.
2. Product Overview

Figure 1: Front view of the 1Mii B06S+ Bluetooth Receiver.
The 1Mii B06S+ is a compact and powerful Bluetooth audio receiver. Its primary function is to enable wireless audio streaming to existing wired audio systems. Key features include:
- Wireless Upgrade: Easily convert non-Bluetooth stereo receivers or speakers into wireless audio systems.
- Hi-Res Audio: Supports LDAC audio codec for high-definition sound quality at up to 990kbps.
- Bluetooth 5.2: Utilizes the latest Bluetooth technology for seamless and stable wireless music streaming.
- aptX HD & Low Latency: Delivers high-quality, synchronized audio with minimal delay, ideal for video.
- Volume Control: Integrated buttons for convenient volume adjustment and track skipping directly on the device.
- Plug N Play: Simple setup with 3.5mm or RCA cable connections.
- Long Working Range: Achieves up to 100ft line-of-sight outdoors and 50ft indoors without obstacles.
3. What's in the Box
Please check the package contents upon unboxing:
- 1 * 1Mii B06S+ Wireless Audio Adapter
- 1 * 3.5mm Male to RCA Male Cable
- 1 * Power Cable + Power Adapter
- 1 * User Manual
4. Setup Instructions
Setting up your 1Mii B06S+ is a straightforward process. Follow these steps for quick installation:
4.1. Connect to Your Audio System
The B06S+ offers both 3.5mm and RCA audio outputs for compatibility with various audio systems.
- Power Connection: Connect the provided power cable to the DC 5V Power In port on the B06S+ and plug the adapter into a power outlet. The device will power on automatically.
- Audio Connection (Choose one):
- Using 3.5mm Cable: Connect one end of the 3.5mm audio cable to the "3.5mm Audio Out" port on the B06S+ and the other end to the 3.5mm AUX input on your speaker or receiver.
- Using RCA Cable: Connect the RCA cable (3.5mm to RCA) to the "RCA Audio Out" ports (red for right, white for left) on the B06S+ and the corresponding RCA input ports on your AV receiver or Hi-Fi system.

Figure 2: Connecting the B06S+ to various audio systems.
4.2. Pair with Your Bluetooth Device
Once powered on and connected to your audio system, the B06S+ will automatically enter pairing mode, indicated by a flashing light on the device.
- Enable Bluetooth on your smartphone, tablet, or other audio source device.
- Search for Bluetooth devices and select "B06S+" from the list.
- Once paired, the light on the B06S+ will become solid, indicating a successful connection.

Figure 3: Pairing the B06S+ with a mobile device.
5. Operating Instructions
After successful setup, you can begin streaming audio and control playback directly from the B06S+ or your paired device.
5.1. Audio Streaming
Play any audio from your paired Bluetooth device (e.g., music, podcasts, audiobooks). The sound will be transmitted wirelessly to your connected stereo system.

Figure 4: Enjoying wireless music streaming.
5.2. Volume and Track Control
The B06S+ features intuitive controls for managing your audio playback:
- Volume Up/Down: Press the '+' button to increase volume, and the '-' button to decrease volume.
- Next Track: Press and hold the '+' button for 2 seconds to skip to the next track.
- Previous Track: Press and hold the '-' button for 2 seconds to go to the previous track.

Figure 5: Volume and track control on the B06S+.
5.3. Audio Codec Indicators
The LED indicator on the B06S+ changes color to show the active audio codec:
- Blue: SBC/AAC
- Cyan: aptX
- White: aptX-LL (Low Latency)
- Green: aptX-HD
- Magenta: LDAC

Figure 6: LED indicator for audio codecs.
6. Maintenance
To ensure the longevity and optimal performance of your 1Mii B06S+ Bluetooth Receiver, please follow these maintenance guidelines:
- Keep the device in a dry environment and away from moisture.
- Avoid exposing the device to extreme temperatures (hot or cold).
- Clean the device with a soft, dry cloth. Do not use liquid cleaners or aerosols.
- Do not attempt to disassemble or repair the device yourself. Refer to qualified service personnel.
7. Troubleshooting
If you encounter issues with your 1Mii B06S+, please refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound or poor sound quality. | Incorrect cable connection, device not paired, volume too low, interference. |
|
| Bluetooth connection drops frequently. | Out of range, obstacles, interference. |
|
| Blue light on the device is too bright. | The LED indicator is designed to show status. |
|
| Device does not power on. | Power cable not connected, faulty power adapter/outlet. |
|
8. Specifications
| Feature | Detail |
|---|---|
| Brand | 1Mii |
| Model Number | B06S+ |
| Connectivity Technology | Bluetooth 5.2 |
| Audio Codecs Supported | LDAC, aptX HD, aptX Low Latency, aptX, AAC, SBC |
| Audio Output Mode | Stereo |
| Connector Type | 3.5mm Jack, RCA |
| Product Dimensions | 3.74 x 1.02 x 3.74 inches |
| Item Weight | 3.17 ounces (90 Grams) |
| Operating Range | Up to 100ft (30m) line-of-sight in open air, 50ft (15m) indoors |
9. Warranty and Support
For detailed warranty information and customer support, please refer to the official 1Mii website or the contact information provided with your product packaging.
You can also find the official User Manual in PDF format here: 1Mii B06S+ User Manual (PDF)
Protection plans are available for purchase to extend coverage for your device:
- 2-Year Protection Plan
- 3-Year Protection Plan
- Complete Protect (monthly plan)





