01 Warning
To ensure proper use and trouble-free operation, please carefully read this user manual first.
- For the first use, a full charge is recommended.
- Please use and store the product at room temperature.
- Do not throw and drop the product to avoid damages.
- Do not expose the product to fire, high temperature, direct sunlight, etc.
- Do not use organic solvents or other chemicals to clean the product.
- Do not allow small particles to get into the product.
- Please keep volumes of the speaker moderate to avoid temporary or permanent hearing impairment.
- Do not disassemble the product, or make any modifications to the structure or any parts of it.
- Keep the product out of children's reach.
- If the battery is not properly replaced, there will be an explosion accident, which can only be replaced with the same type of battery.
- Batteries (battery packs) cannot be exposed to such conditions as sunshine, fire or similar overheating conditions.
02 Packing List
The Mifa A90 speaker package includes:
- 1 × Mifa A90 Bluetooth Speaker (cylindrical design with Mifa logo)
- 1 × User Manual
- 1 × USB Type-C Charging Cable
- 1 × 3.5 mm Audio Cable
- 1 × Strap
03 Keys Functions
The Mifa A90 speaker features intuitive controls:
| Button/Indicator | Action/Status | Description |
|---|---|---|
| Volume Up (+) | Short Press | Increase volume |
| Volume Up (+) | Long Press | Play next song |
| Volume Down (-) | Short Press | Decrease volume |
| Volume Down (-) | Long Press | Play previous song |
| Power Button | Press and hold for 2 seconds | Turn on or turn off the speaker |
| Reset Button | Press and hold for 8 seconds | Reset the speaker |
| Power Indicator (Green Light) | Short press Power Button | Show remaining power: 100% (4 flashes), 75% (3 flashes), 50% (2 flashes), 25% (1 flash) |
| Play/Pause Button (►) | Short Press | Play or pause music |
| Call Answer Button (►) | Short Press (incoming call) | Answer or hang up call |
| Call Answer Button (►) | Long Press (incoming call) | Reject call |
| Mode Button (M) | Short Press | Switch modes: Bluetooth → Micro SD card → Aux-in → USB flash driver |
| Mode Button (M) | Press and hold for 2 seconds | Disconnect paired Bluetooth device |
| RGB Light Mode | Double click Mode Button | Turn on/off RGB light and change RGB light mode |
| Pairing Status (Blue Light) | Flickers quickly | Indicates speaker is in pairing mode |
| Paired Status (Blue Light) | Stays on | Indicates successful Bluetooth connection |
| AUX/TF/USB Mode (Blue Light) | Stays on | Indicates active AUX, TF, or USB mode |
| Pause Status (Blue Light) | Flickers slowly | Indicates music is paused |
| Min/Max Volume (Blue Light) | Flickers quickly | Indicates minimum or maximum volume reached |
| Low Battery (Red Light) | Flashes | Indicates low battery level |
04 Ports Functions
The Mifa A90 speaker offers versatile connectivity options:
- Aux-in Jack: Insert an audio cable to automatically enter Aux-in mode for wired audio playback.
- USB Flash Driver Port: Insert a USB flash drive to automatically play music stored on the drive.
- USB Type-C Charging Port: Use a DC 5V / 2A adapter to charge the speaker.
- Micro SD Card Slot: Insert a Micro-SD card to automatically play music stored on the card.
- Charging Indicator: A red light stays on during charging and turns off when charging is complete.
05 Bluetooth Connection
Turn on the speaker
Press and hold the power button for 2 seconds. The speaker will emit a prompt sound, and the blue light will flash, indicating it is in pairing mode.
Connect it to your device
Turn on Bluetooth on your device and select "Mifa_A90". Once connected, the speaker will beep and the blue light will remain solid. The speaker will automatically connect to the last-connected device when its Bluetooth is turned on.
Other Instructions
To connect to another device, press and hold the Mode (M) button for 2 seconds to disconnect the currently paired device. The speaker will then enter pairing mode.
06 True Wireless Stereo (TWS) Function
The Mifa A90 supports True Wireless Stereo for an immersive audio experience with two speakers.
Set up the TWS system
Turn on two Mifa A90 speakers, ensuring no device is connected to either. Short press the "-" and "+" buttons on one speaker simultaneously. A beep sound will indicate pairing is in progress. Another beep sound will confirm successful pairing.
Pair two TWS speakers with a Bluetooth device
On your Bluetooth device, select "Mifa_A90" from the Bluetooth settings menu. A sound will confirm successful connection, and the blue light on the speakers will remain solid.
Stop the TWS
To disconnect the TWS system, short press the "-" and "+" buttons on either speaker simultaneously.
Tips:
- For the first-time TWS setup, the speaker on which you press the "-" and "+" buttons will function as the main speaker (left channel), and the other as the dependent speaker (right channel).
- The TWS function supports only two speakers.
- After the initial connection, the main and dependent speaker roles will be remembered for future connections. They will automatically connect to each other when powered on.
- Once the TWS system is set up, the dependent speaker's blue light will remain solid, while the main speaker's blue light will indicate operational status.
- After successful TWS setup, operating either speaker will synchronize actions on both.
07 Specifications
| Parameter Category | Parameter | Value |
|---|---|---|
| Basic Parameters | Speaker Type | Portable Bluetooth Speaker |
| Supported Storage | Up to 32 GB Micro SD Card | |
| Power Supply | Built-in 8000 mAh Lithium Battery, DC 5V/2A USB Adapter | |
| Audio Input | Bluetooth, Micro SD Card, 3.5mm Aux-in | |
| Technical Parameters | Loudspeaker | Dual 66mm Speakers + Dual 78mm Low Frequency Amplifiers |
| Frequency | 60Hz~18KHz | |
| Bluetooth Version | Bluetooth 5.0 | |
| USB Standard | USB 2.0 (Compatible with USB1.1) | |
| Supported Media Type | APE, FLAC, WAV, WMA, MP3 | |
| Bit Rate | MP3: 8Kbps-320Kbps WMA: 32Kbps-384Kbps WAV: 32Kbps-1414Kbps APE: 100Kbps-1200Kbps FLAC: 100Kbps-1200Kbps | |
| Size | 250 × 106 × 115 mm | |
| Weight | 1173g (including the built-in Lithium battery) |
08 Troubleshooting
Refer to the table below for common issues and their solutions:
| FAQ | Solutions |
|---|---|
| Not able to connect to your device | 1. Restart the speaker and try again. 2. If your device requires a PIN Code, please enter 0000. |
| Keeps cutting out when playing | Ensure the speaker is within the operating range and there are no obstacles between the speaker and the device. |
| Not able to play music in Micro SD card | 1. Ensure the format of the Micro SD card is FAT32 (only supports FAT32 Micro SD card). 2. Ensure the formats of the music files are APE, FLAC, WAV, WMA, or MP3. |
| No sound when playing | 1. Adjust the volume of the speaker. 2. Adjust the volume of your device. 3. Check if the speaker is paused. |
| No sound in AUX-in mode | Ensure the audio cable is connected well. |
| Not able to turn on | Try to charge the speaker for about 3 hours. |
| No respond to any operation | Press and hold the power button for 8 seconds to reset the speaker. |
