Introduction
Thank you for choosing the TENMIYA A23 Pro Portable Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker to ensure optimal performance and longevity. The A23 Pro is designed to deliver powerful stereo sound with rich bass, featuring LED lights, FM radio, remote control, and multiple connectivity options for an enhanced audio experience indoors and outdoors.
What's in the Box

Image: Contents of the TENMIYA A23 Pro packaging, including the speaker, remote, and cables.
Please check the package contents carefully. If any items are missing or damaged, contact customer support.
- 1 x TENMIYA A23 Pro Bluetooth Speaker
- 1 x Remote Control
- 1 x AUX Cable
- 1 x USB Charging Cable
- 1 x Stand Holder (for mobile devices)
- 1 x User Manual (this document)
Product Overview and Controls
Familiarize yourself with the speaker's components and control panel for easy operation.

Image: Front view of the A23 Pro speaker, showcasing the dual woofers with LED lights, control panel, and included remote control.

Image: Detailed view of the A23 Pro speaker's dimensions and the layout of its control panel, including buttons and ports.
Control Panel Features:
- Power Button: Turns the speaker on or off.
- Volume Knob: Adjusts the master volume.
- Digital Display: Shows current mode, FM frequency, or track information.
- Mode Button: Switches between Bluetooth, FM Radio, AUX, TF Card, and USB modes.
- Play/Pause Button: Plays or pauses audio. Long press for FM auto-scan.
- Previous/Next Track Buttons: Navigates through tracks or FM stations.
- EQ Controls: Adjusts treble and bass levels.
- USB Port: For USB drive music playback.
- TF Card Slot: For TF (MicroSD) card music playback.
- AUX Input: 3.5mm jack for wired audio connection.
- MIC Input: 3.5mm jack for microphone connection.
- Charging Port: For connecting the USB charging cable.
Setup
1. Charging the Speaker

Image: Illustration of the A23 Pro's internal 8000mAh battery and connection for Type-C USB charging.
Before first use, fully charge the speaker. Connect the provided USB charging cable to the speaker's charging port and a compatible USB power adapter (not included). The charging indicator will show the charging status. A full charge takes approximately 10 hours and provides up to 10 hours of playtime at 50% volume.
2. Powering On/Off
Press and hold the Power Button on the control panel to turn the speaker on or off. You will hear an audible prompt indicating the power status.
3. Bluetooth Pairing
The speaker will automatically enter Bluetooth pairing mode when powered on. The digital display will show "BLUE" and flash.
- Enable Bluetooth on your device (smartphone, tablet, etc.).
- Search for "A23" in the list of available Bluetooth devices.
- Select "A23" to connect. Once connected, you will hear a confirmation sound, and "BLUE" on the display will stop flashing.
- The speaker will automatically reconnect to the last paired device if it's within range and Bluetooth is enabled.
4. Other Connectivity Modes

Image: Visual representation of the four primary audio input modes supported by the A23 Pro speaker.
Press the Mode Button to cycle through the following input sources:
- AUX Mode: Connect an audio device using the included 3.5mm AUX cable to the AUX input port.
- TF Card Mode: Insert a TF (MicroSD) card with MP3 audio files into the TF card slot. The speaker will automatically switch to TF mode and begin playback.
- USB Drive Mode: Insert a USB flash drive with MP3 audio files into the USB port. The speaker will automatically switch to USB mode and begin playback.
- FM Radio Mode: Switch to FM mode. Long press the Play/Pause Button to automatically scan and save available FM stations. Use the Previous/Next Track buttons to navigate between saved stations.
- Microphone Input: Connect a 3.5mm microphone (not included) to the MIC input jack for karaoke or public speaking.
Operating Instructions
1. Basic Audio Control
- Volume Adjustment: Rotate the Volume Knob clockwise to increase volume and counter-clockwise to decrease. You can also use the volume buttons on the remote control.
- Play/Pause: Press the Play/Pause Button on the speaker or remote to play or pause the current track.
- Next/Previous Track: Press the Next Track Button or Previous Track Button on the speaker or remote to skip tracks.
2. EQ Sound Effects

Image: The A23 Pro speaker demonstrating its EQ sound effects suitable for different music genres like Classical, Country, Jazz, Rock, and Popular music.
The A23 Pro allows you to adjust treble and bass levels to customize your listening experience. Use the dedicated EQ controls on the speaker or the remote control. Adjusting these settings can enhance the sound for various music genres.
3. LED Lights Control
The speaker features colorful LED lights that dance with the music. Use the dedicated light button on the remote control to cycle through light modes or turn them off.
4. Using the Remote Control
The included remote control provides convenient access to all speaker functions from a distance, including power, mode selection, volume, track control, EQ adjustments, and light control.
5. Mobile Phone Stand
The A23 Pro speaker is equipped with a built-in stand on top, designed to securely hold your mobile phone or tablet while you enjoy your music.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's surface. Do not use abrasive cleaners or solvents.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in use for extended periods.
- Water Resistance: This speaker is NOT waterproof. Avoid exposure to water or high humidity.
Troubleshooting
Problem | Possible Cause | Solution |
---|---|---|
No power | Battery is depleted. | Charge the speaker fully. |
No sound | Volume is too low; incorrect mode selected; device not connected properly. | Increase volume; ensure correct mode (Bluetooth, AUX, etc.); re-pair Bluetooth or re-connect AUX cable. |
Bluetooth pairing failed | Speaker not in pairing mode; device Bluetooth off; too far from speaker. | Ensure speaker is in Bluetooth mode; turn on device Bluetooth; move device closer (within 100 feet/30 meters); forget "A23" on your device and re-pair. |
Remote control not working | Battery depleted; obstruction between remote and speaker. | Replace remote battery; ensure clear line of sight to the speaker's IR receiver. |
FM radio static | Weak signal; environmental interference. | Relocate the speaker; extend the antenna. Perform auto-scan again. |
Specifications
Feature | Detail |
---|---|
Model Name | A23 |
Speaker Type | Portable Bluetooth Speaker with Subwoofer |
Speaker Configuration | 2.1 Surround Sound Channel (Dual Bass, Dual Tweeters) |
Output Power | 40W (60W Peak) |
Connectivity Technology | Bluetooth 5.0, AUX, TF Card, USB Drive, FM Radio |
Bluetooth Range | Up to 100 feet (30 meters) |
Battery Capacity | 8000mAh Lithium Battery |
Battery Life | Up to 10 hours (at 50% volume) |
Charging Time | Approx. 10 hours |
Product Dimensions (D x W x H) | 7.29"D x 4.53"W x 8.86"H |
Item Weight | 4.4 pounds (2 Kilograms) |
Input Voltage | 5 Volts |
Signal-to-Noise Ratio | 75 dB |
Frequency Response | 20 KHz |
Color | Black |
UPC | 740207922360 |
Warranty and Support
The TENMIYA A23 Pro Portable Bluetooth Speaker comes with a limited warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or contact the manufacturer directly.
If you encounter any problems or have questions regarding your speaker, please contact our customer support team. We are committed to providing 100% quality service and will respond to your inquiries within 12 hours to help resolve any issues.
Contact Information: Please refer to the product packaging or the seller's information on the purchase platform for the most up-to-date contact details.