1. Introduction
Thank you for choosing the TENMIYA Bluetooth Speaker Model A71. This manual provides essential information to help you set up, operate, and maintain your speaker, ensuring optimal performance and longevity. Please read this manual thoroughly before using the product and retain it for future reference.
2. Safety Information
- Do not expose the speaker to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the speaker to strong impacts.
- Do not disassemble, repair, or modify the speaker yourself. Contact qualified service personnel for assistance.
- Keep the speaker away from water and other liquids.
- Use only the provided or certified charging cable.
- Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
3. Package Contents
Please check the package for the following items:
- TENMIYA Bluetooth Speaker Model A71
- USB Charging Cable
- User Manual (this document)
4. Product Overview
Familiarize yourself with the components and controls of your TENMIYA A71 Bluetooth Speaker.

Image: TENMIYA A71 Bluetooth Speaker, featuring a black casing, textured speaker grille, and an orange carrying handle. The top panel displays control buttons.
Control Panel Functions:
- '+' Button: Press briefly to increase volume. Press and hold to skip to the next track.
- 'O/D/I' Button: Press and hold to power on/off. Press briefly to play/pause audio.
- '*' Button: Press briefly to cycle through light modes (if applicable) or activate an equalizer preset.
- 'M' Button: Press briefly to switch between input modes (Bluetooth, AUX, USB, TF Card, FM Radio).
- '-' Button: Press briefly to decrease volume. Press and hold to skip to the previous track.
5. Setup
5.1 Charging the Speaker
- Connect the small end of the USB charging cable to the charging port on the speaker.
- Connect the larger end of the USB charging cable to a USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate, typically red, during charging.
- Once fully charged, the indicator light will change color or turn off. A full charge usually takes 3-4 hours.
5.2 Power On/Off
- To Power On: Press and hold the 'O/D/I' button for approximately 3 seconds until you hear an audible prompt or see an indicator light.
- To Power Off: Press and hold the 'O/D/I' button for approximately 3 seconds until you hear an audible prompt or the indicator light turns off.
5.3 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode. If not, press the 'M' button to switch to Bluetooth mode. The Bluetooth indicator light will flash, indicating it is ready for pairing.
- On your mobile device (smartphone, tablet, computer), enable Bluetooth.
- Search for available Bluetooth devices. The speaker will appear as 'TENMIYA A71' or a similar name.
- Select 'TENMIYA A71' from the list to connect.
- Once successfully paired, you will hear an audible confirmation, and the Bluetooth indicator light will stop flashing and remain solid.
- The speaker will automatically attempt to reconnect to the last paired device when powered on.
6. Operating Instructions
6.1 Basic Audio Functions
- Play/Pause: Press the 'O/D/I' button briefly.
- Volume Up: Press the '+' button briefly.
- Volume Down: Press the '-' button briefly.
- Next Track: Press and hold the '+' button.
- Previous Track: Press and hold the '-' button.
6.2 Mode Switching
Press the 'M' button repeatedly to cycle through available input modes:
- Bluetooth Mode: For wireless audio streaming from paired devices.
- AUX Mode: For wired connection via a 3.5mm audio cable (not included).
- USB/TF Card Mode: For playing audio files directly from a USB flash drive or TF (microSD) card.
- FM Radio Mode: For listening to FM radio stations.
7. Maintenance
- Cleaning: Wipe the speaker's exterior with a soft, dry, lint-free cloth. Do not use liquid cleaners or sprays.
- Storage: When not in use for extended periods, 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.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery. | Charge the speaker fully. |
| No sound. | Volume too low; incorrect mode; device not connected. | Increase volume; switch to correct input mode; ensure device is paired/connected. |
| Cannot pair via Bluetooth. | Speaker not in pairing mode; device Bluetooth off; too far apart. | Ensure speaker is in Bluetooth pairing mode; enable Bluetooth on device; move devices closer (within 10 meters). |
| Poor FM radio reception. | Weak signal. | Relocate the speaker to an area with better reception. |
9. Specifications
- Brand: TENMIYA
- Model: A71
- Connectivity Technology: Bluetooth
- Speaker Type: Multimedia
- Surround Sound Channel Configuration: 2
- Mounting Type: Tabletop
- Product Dimensions (L x W x H): 27.7 x 14.6 x 14.5 cm (10.9 x 5.7 x 5.7 inches)
- Item Weight: 1.24 kilograms (2.73 pounds)
- Battery: 1 Lithium-ion battery (included)
10. Warranty and Support
TENMIYA products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the documentation provided at the time of purchase or contact your retailer. Keep your proof of purchase for warranty claims.





