1Mii B0308 Wireless Audio Amplifier Receiver User Manual

1Mii B0308 Wireless Audio Amplifier Receiver

Product specifications

“B08” is a Bluetooth receiver with power amplifier function, which can drive 50W 2(B08s support 100W2) passive speakers, and also supports RCA, coaxial, optical input active speakers. It supports the aptX-HD function, so you can enjoy high-quality music while experiencing the convenience of wirelessness.

•  Supports profiles: A2DP, AVRCP
•  Audio codec: aptX, aptX-LL, aptX-HD, SBC
• Operational range: Indoors: up to 50-70ft (without obstacles)
• Outdoors: up to 197ft (without obstacles)
•  Input voltage/ current: B08: DC24V 2.2A B08s: DC24V 4A
•  Operating temperature: -10°C ~ 45°C
•  Storage temperature: -20°C ~ 60°C
•  Support sampling rate in optical mode: ≤48KHz
•  Product size: 136 × 101 × 45 mm
•  Product weight: 230g
• Noted: For the 100w version, all the “B08” text in this manual should be “B08s”.

Package contents

• A. B08
• B. Power adapter and power cable
• C. Optical cable
• D. 3.5mm audio cable
• E. 3.5mm female to RCA male cable
• F. RCA to RCA cable
• G.User manual

Product overview & control functions

Installation diagram

•  Connect your speaker to “B08” audio out port with the audio cable provided.
•  Connect “B08” to a power source.
•  Plug the power cord into the “DC in” port .
•  Plug the the power supply into an AC(mains) power outlet.
•  Push power button to power “ON”.
•  Pairing – Pair “B08” with your bluetooth-enabled phone/PC/ tablet.
• Set “B08” into the pairing mode, the LED flashes Blue / Red alternately fast.
• First-time use: “B08” will auto enter the pairing mode (with clear memory).
•  Afterward: Long press button to enter the pairing mode. (The LED flashes Blue / Red alternately fast)
•  Activate Bluetooth on your phone or another device and click “B08” to connect.
•  Wait and connected (For quick pairing, better keep them within 1 meter when pairing).
•  Enjoy your music.

Pair and connect two devices simultaneously

•  Pair with the first device by following the previous instructions in the “Installation diagram” section.
•  Pair with the second device.
• Long press button to enter the pairing mode again. the LED will flash Blue and Red.
•  Activate Bluetooth on the second device and click “B08” to pair.

Note: You can only play music on one device at a time. you need to pause the music on your device first to play music on the other one.

Restore factory default settings

You may need to reset “B08” if it is not working as expected. When “B08” is reset to factory default settings, all the paired device information will be cleared.  Hold the button together 5s until the LED flashes Blue and Red.

Troubleshooting

• Speaker not connected
•  On your mobile device:
•  Turn off and on the Bluetooth feature.
•  Remove the speaker from the Bluetooth menu. Pair again.
• No music plays; poor sound quality
•  Move your mobile device closer to the speaker, away from interference.
•  Check the power cord at both ends.
•  Power on you speaker and charge its battery.
•  Increase the volume on your mobile device and speaker.
• Try another mobile device or music app.
• Refer to your mobile device’s documentation for more pairing information

References

• 1Mii – Founded in 2018, 1Mii is a technology company that has been dedicated to the development and production of long-range series of audio products such as wireless high-quality audio transmitters

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