Introduction
This user manual provides detailed instructions for the operation and maintenance of your FUAUFAS Bluetooth Shower Speaker. Designed for portability and durability, this speaker offers high-definition sound, vibrant LED lighting, and hands-free calling, making it suitable for various environments including showers, parties, and outdoor activities.

Image: The FUAUFAS Bluetooth Shower Speaker, black, with water splashing around it, highlighting its waterproof design.
What's in the Box
- FUAUFAS Bluetooth Shower Speaker
- USB Charging Cable
- User Manual (this document)
Product Features
- 360 HD Stereo and Dual Pairing: Equipped with a 5W driver and passive radiators, the speaker delivers clear stereo sound. Two speakers can be paired together for an enhanced surround sound experience.
- Stable Bluetooth 5.3 Connection: Ensures reliable and high-speed transmission up to 33 feet. Compatible with iOS and Android devices, phones, computers, and Echo series. Includes a built-in microphone for hands-free calling and supports FM radio function.
- Unique Suction Cup Design: Features an easy-to-attach and remove suction cup, allowing secure placement on any flat, smooth surface such as desks, walls, windows, or the back of phones/tablets.
- IP54 Waterproof and Ultra-Portable: Upgraded silicone casing and interface design provide waterproof, dustproof, and shockproof protection. Its lightweight design makes it ideal for travel, hiking, and camping. Note: Do not immerse the speaker in water.
- Colorful Light Show and Multifunctional LED Display: Boasts seven romantic colors that pulse and shine with the music rhythm, creating an immersive audiovisual experience.

Image: The speaker displaying its colorful LED light feature, with text "Colorful cool flash lamp Follow the music".

Image: Two FUAUFAS speakers shown wirelessly connected, illustrating the dual pairing function.
Setup
1. Charging the Speaker
Before first use, fully charge the speaker. Connect the provided USB charging cable to the Micro USB port on the speaker and the other end to a USB power adapter (not included) or a computer's USB port. The LED indicator will show charging status. A full charge typically provides up to 3 hours of music playtime.

Image: The speaker with an overlay indicating "3h Music playing time" and "Built in 400mah lithium battery".
2. Powering On/Off
Press and hold the power button (usually indicated by a circle with a vertical line) on the speaker's control panel to turn it on or off. You will hear an audible prompt indicating power status.
3. Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth pairing mode (the LED light may flash rapidly).
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "FUAUFAS Speaker" (or similar name) from the list of devices.
- Once connected, the speaker will provide an audible confirmation, and the LED light will typically become solid or flash slowly.

Image: A smartphone displaying music playback connected to the FUAUFAS speaker, illustrating Bluetooth connectivity with a 10m transmission distance.
Operating Instructions
Control Panel Functions

Image: A diagram showing the various buttons and ports on the speaker, including Micro USB charging port, Play/Pause, Power switch, Previous song/Volume down, Next song/Volume up, and Telephone answering button.
- Power Button (⏻): Press and hold to power on/off.
- Play/Pause Button (▶‖): Short press to play or pause music.
- Previous Track / Volume Down (⏮): Short press for previous track. Press and hold to decrease volume.
- Next Track / Volume Up (⏭): Short press for next track. Press and hold to increase volume.
- Call Button (📞): Short press to answer or end a call. Press and hold to reject a call.
- Light Mode Button (💡): Short press to cycle through LED light modes or turn lights off.
Using the Suction Cup
The speaker features a strong suction cup for secure attachment to smooth, flat surfaces. Ensure the surface is clean and dry before applying the suction cup. Press the speaker firmly against the surface until the suction cup adheres. To remove, gently pull the edge of the suction cup to release the seal.

Image: A visual guide indicating suitable surfaces (Smooth Wall, Ceramic Tile, Glass) and unsuitable surfaces (Rough Wall) for the suction cup, with a note to wipe water stains before use.
Dual Pairing Function (TWS)
To achieve true wireless stereo (TWS) sound, you can pair two FUAUFAS Bluetooth Shower Speakers together:
- Ensure both speakers are fully charged and powered off.
- Turn on both speakers. They will automatically enter pairing mode.
- On one speaker, double-press the Play/Pause button. It will search for the other speaker.
- Once successfully paired, you will hear an audible confirmation. The LED indicators on both speakers will change to indicate TWS connection.
- Connect your device to one of the speakers via Bluetooth as described in the "Bluetooth Pairing" section. Both speakers will now play audio simultaneously.
Maintenance
- Cleaning: Wipe the speaker with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the charging port cover is securely closed when cleaning or using in wet environments.
- Water Resistance: The speaker is IP54 water-resistant, meaning it is protected against splashing water from any direction. It is suitable for shower use but should not be immersed in water.
- 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 speaker frequently. Charge it regularly, even if not in use for extended periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on. | Low battery. | Charge the speaker fully. |
| Cannot pair with Bluetooth device. | Speaker not in pairing mode; device Bluetooth off; too far apart. | Ensure speaker is in pairing mode. Turn device Bluetooth off/on. Move devices closer (within 33 feet). |
| No sound or low volume. | Volume too low on speaker or device; not connected properly. | Increase volume on both speaker and connected device. Re-pair the speaker. |
| Suction cup does not stick. | Surface is not smooth, clean, or dry. | Ensure surface is smooth, clean, and dry. Press firmly to remove air. |
| LED lights not working. | Lights turned off or in a static mode. | Press the Light Mode button to cycle through options. |
Specifications
| Feature | Detail |
|---|---|
| Brand | FUAUFAS |
| Model Number | FUAUFAS |
| Connectivity Technology | Bluetooth 5.3, Auxiliary |
| Water Resistance Level | IP54 Water Resistant |
| Power Source | Battery Powered (1 Lithium Ion battery required) |
| Battery Capacity | 400mAh (approximate, inferred from 3h playtime) |
| Music Playing Time | Up to 3 hours |
| Item Weight | 3.53 ounces |
| Product Dimensions (Approx.) | 6cm (Diameter) x 3cm (Height) / 2.36" (Diameter) x 1.2" (Height) |
| Special Features | Portable, LED Light, Lightweight, Built-in Microphone, Stereo Pairing (TWS), FM Radio |
Warranty and Support
For warranty information and technical support, please refer to the product packaging or contact the manufacturer directly. Keep your purchase receipt as proof of purchase.
Manufacturer: YYJX