Introduction
Thank you for purchasing the BSZHI A80 Portable Bluetooth Speaker. This powerful wireless stereo boombox is designed to deliver an immersive audio experience with its 80W output, deep bass, and vibrant LED lights. It supports multiple connectivity options including Bluetooth, FM Radio, TF Card, USB, and AUX input, making it ideal for various indoor and outdoor activities. Please read this manual carefully to understand the product's features, operation, and maintenance to ensure optimal performance and longevity.
Safety Information
- Do not expose the speaker to water or excessive moisture. This product is not waterproof.
- Avoid extreme temperatures, direct sunlight, or heat sources.
- Do not disassemble, repair, or modify the device yourself. Refer all servicing to qualified personnel.
- Keep the speaker away from strong magnetic fields.
- Use only the provided or approved charging cables and adapters.
- Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Ensure proper ventilation when operating the speaker.
Package Contents

The image displays the complete package contents. You should find the following items inside the box:
- 1 x BSZHI A80 Portable Bluetooth Speaker
- 1 x Remote Control
- 1 x AUX Cable
- 1 x USB Charge Cable
- 1 x User Manual (this document)
Product Overview

The image shows the main unit of the BSZHI A80 speaker and its accompanying remote control. The speaker features a central control panel with various buttons and two large speaker grilles with integrated LED lights. A handle is located at the top for portability.
Speaker Components
- Woofers (2x 25W): Provide deep and powerful bass.
- Tweeters (2x 15W): Deliver clear high-frequency sounds.
- Rear Guide Tube: Enhances bass response.
- LED Lights: Dynamic colorful lights that can sync with music.
- Control Panel: Centralized buttons for mode selection, playback, volume, and LED control.
- Input Ports: USB, TF Card slot, AUX-in, 6.35mm Microphone jack.
- Integrated Handle: For easy portability.
- Phone/Tablet Stand Holder: Located on top for device placement.

This image illustrates the internal speaker configuration, highlighting the two 3-inch tweeters and two 3-inch woofers that contribute to the 80W powerful stereo sound.

The image provides the physical dimensions of the speaker, indicating its portable and compact design. The speaker measures approximately 11.4 inches in height, 6.53 inches in width, and 5.05 inches in depth.
Setup
Charging the Speaker

The speaker is equipped with a built-in 10800mAh rechargeable battery. For optimal performance, fully charge the speaker before first use.
- Connect the provided USB Charge Cable to the speaker's charging port.
- Connect the other end of the USB cable to a compatible USB power adapter (5V, not included) or a computer's USB port.
- The charging indicator light will illuminate.
- Charging typically takes 3-6 hours for a full charge. The indicator light will change or turn off once charging is complete.
- A full charge provides approximately 8-20 hours of playtime, depending on volume level and LED light usage.
Powering On/Off
- To power on the speaker, press and hold the Power button on the control panel.
- To power off the speaker, press and hold the Power button again.
Operating Instructions
Bluetooth Pairing
- Power on the speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing LED light or an audible prompt.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "BSZHI A80" from the list of devices.
- Once paired, the speaker will confirm with an audible sound, and the LED light will stop flashing.
- You can now play audio from your device through the speaker. The Bluetooth 5.1 technology provides a stable connection up to 100 feet.
True Wireless Stereo (TWS) Pairing

The image demonstrates two BSZHI A80 speakers set up for True Wireless Stereo (TWS) pairing, providing a wider and more immersive sound experience, ideal for home entertainment or parties.
TWS allows you to connect two BSZHI A80 speakers together for a powerful 160W stereo sound experience.
- Ensure both A80 speakers are powered on and not connected to any Bluetooth device.
- On one of the speakers (this will be the primary speaker), press and hold the "M/TWS" button until you hear a pairing prompt.
- The two speakers will automatically search and connect to each other. You will hear a confirmation tone once TWS pairing is successful.
- Now, connect your device to the primary speaker via Bluetooth as described in the "Bluetooth Pairing" section. Both speakers will play audio simultaneously.
FM Radio Operation

This image shows the speaker being used for FM radio, emphasizing its strong reception capabilities for enjoying local broadcasts.
- Press the "MODE" button on the speaker or remote control to switch to FM Radio mode.
- To automatically search and save available stations, long press the "Play/Pause" button. The speaker will scan and store stations.
- Use the "Previous Track" (◀◀) and "Next Track" (▶▶) buttons to navigate through the saved stations.
- Alternatively, use the number pad on the remote control to manually input a specific radio station frequency.
TF Card / USB Playback
- Insert a TF (Micro SD) card or a USB flash drive into the respective slot on the speaker.
- The speaker will automatically detect the storage device and begin playing audio files (MP3, WAV, etc.).
- Use the "Play/Pause", "Previous Track", and "Next Track" buttons to control playback.
AUX Input
- Connect one end of the provided 3.5mm AUX cable to the AUX-in port on the speaker.
- Connect the other end to the audio output jack of your external device (e.g., TV, computer, MP3 player).
- The speaker will automatically switch to AUX mode, or you may need to press the "MODE" button to select AUX.
- Control playback and volume from your connected device.
LED Lights Control

This image showcases the speaker's dynamic colorful LED lights, which can change patterns and colors to create an exciting atmosphere for parties or events.
- The speaker features multiple dynamic LED light modes that can synchronize with the music rhythm.
- To turn the LED lights on or off, long press the "LED" button on the control panel or the remote control.
- Short press the "LED" button to cycle through different light modes.
Microphone Input
- Connect a 6.35mm microphone (not included) to the "MIC" jack on the speaker.
- Adjust the microphone volume using the dedicated knob on the control panel (if available) or through the remote control.
- The speaker supports karaoke functions, allowing you to sing along with your music.
Remote Control Functions
The included remote control provides convenient access to various speaker functions:
- Power Button: Turns the speaker on/off.
- MODE: Switches between Bluetooth, FM Radio, TF Card, USB, and AUX modes.
- LED: Controls LED lights (on/off, change modes).
- Volume +/-: Adjusts the main volume.
- Play/Pause: Plays or pauses audio.
- Previous/Next Track: Skips to the previous or next track/station.
- EQ: Cycles through equalizer presets (if available).
- Number Pad: For direct FM station input.
Maintenance
- Cleaning: Wipe the speaker's surface with a soft, dry, lint-free cloth. Do not use liquid cleaners, aerosols, or solvents.
- 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.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery; Power button not pressed correctly. | Charge the speaker fully. Press and hold the Power button for a few seconds. |
| No sound. | Volume too low; Incorrect mode selected; Device not paired/connected. | Increase volume on speaker and connected device. Ensure correct input mode (Bluetooth, AUX, etc.). Re-pair Bluetooth device. |
| Bluetooth connection unstable or disconnects. | Device too far; Obstacles between speaker and device; Interference. | Move device closer to speaker (within 100ft). Remove obstacles. Avoid strong Wi-Fi signals or other Bluetooth devices. |
| FM radio reception is poor. | Weak signal; Speaker position. | Adjust the speaker's position. Ensure no large metal objects are nearby. |
| LED lights not working. | Lights turned off; Malfunction. | Long press the "LED" button to turn them on. If still not working, contact customer support. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | A80-CA |
| Brand | BSZHI |
| Speaker Output Power | 80 Watts |
| Speaker Type | Subwoofer (2.2 Channel Stereo) |
| Connectivity Technology | Bluetooth 5.1, Auxiliary (3.5mm), USB, TF Card |
| Wireless Range | Up to 100 Feet (30 meters) |
| Battery Capacity | 10800 mAh Lithium Ion |
| Battery Life | 8-20 Hours (depending on usage) |
| Charging Time | 3-6 Hours |
| Input Voltage | 5 Volts |
| Material | Plastic, Wood |
| Color | Black |
| Product Dimensions (L x W x H) | 16.6D x 23W x 29H Centimetres (approx. 6.5 x 9.1 x 11.4 inches) |
| Item Weight | 3.05 Grams |
| Special Features | Bass Boost, LED Light, Portable, Remote Control, USB Port, FM Radio, TWS Function, Microphone Input |
| Is Waterproof | No |
Warranty and Support
For any questions, concerns, or technical support regarding your BSZHI A80 Portable Bluetooth Speaker, please contact our customer service team. We are committed to providing the best customer service and will reply to your inquiries within 7-24 hours.
Please refer to your purchase receipt or the product packaging for specific warranty details and contact information. Keep your proof of purchase for warranty claims.





