1. Introduction
Thank you for choosing the MuGo Bluetooth Shower Speaker. This portable wireless speaker is designed to provide high-quality audio in various environments, including wet conditions, thanks to its IPX7 waterproof rating. It features 360° HD stereo sound, Bluetooth 5.3 connectivity, vibrant RGB lights, a built-in microphone for hands-free calls, and a convenient suction cup for easy mounting.

Image: The MuGo speaker demonstrating its IPX7 waterproof capability, hands-free calling, strong suction cup, and built-in microphone features in a shower environment.
2. What's in the Box
Please check the package contents upon unboxing:
- 1 x MuGo Bluetooth Shower Speaker (Model ZY-01)
- 1 x USB Type-C Charging Cable
- 1 x Strong Suction Cup
- 1 x User Manual (this document)

Image: A visual representation of all items included in the product packaging: the MuGo speaker, user manual, suction cup, and USB charging cable.
3. Product Overview and Controls
Familiarize yourself with the speaker's buttons and ports:

Image: A detailed diagram illustrating the location and function of each button and port on the MuGo Bluetooth Shower Speaker, including the LED display, control buttons, Type-C charging port, and suction cup attachment point.
Button Functions:
- Power ON / OFF Button: Press and hold to power the speaker on or off.
- Play / Pause Button: Press to play or pause music. Press to answer or end a phone call.
- Volume + / Next Track Button: Short press to increase volume. Long press to skip to the next track.
- Volume - / Previous Track Button: Short press to decrease volume. Long press to go to the previous track.
- LED Control Button: Press to cycle through different RGB light modes.
- MIC: Built-in microphone for hands-free calling.
- LED Display: Shows time and other status indicators.
- Type-C Charging Port: Used for charging the speaker.
4. Setup
4.1 Charging the Speaker
- Connect the provided USB Type-C charging cable to the speaker's charging port.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator will show charging status. A full charge typically takes approximately 3 hours.

Image: The MuGo speaker being charged via its Type-C port, highlighting its quick charge capability.
4.2 Powering On/Off
- To Power On: Press and hold the Power ON/OFF button for 2-3 seconds until you hear an audible prompt and the LED display lights up.
- To Power Off: Press and hold the Power ON/OFF button for 2-3 seconds until the LED display turns off.
4.3 Bluetooth Pairing
- Ensure the speaker is powered on and in pairing mode (the Bluetooth indicator will flash).
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "ZY-01" from the list of devices.
- Once paired, the speaker will emit a confirmation sound, and the Bluetooth indicator will stop flashing.
- The speaker will automatically reconnect to the last paired device when powered on, if within range (up to 10 meters).

Image: An illustration comparing Bluetooth 5.3 with older versions, demonstrating the speaker's quick and stable pairing with a smartphone displaying 'ZY-01' in its Bluetooth device list.
5. Operating Instructions
5.1 Music Playback
- Play/Pause: Press the Play/Pause button.
- Volume Up: Short press the Volume + button.
- Volume Down: Short press the Volume - button.
- Next Track: Long press the Volume + button.
- Previous Track: Long press the Volume - button.
5.2 Hands-Free Calling
When paired with your smartphone, you can manage calls directly from the speaker:
- Answer Call: Press the Play/Pause button when an incoming call rings.
- End Call: Press the Play/Pause button during a call.
- Reject Call: Press and hold the Play/Pause button for 2 seconds when an incoming call rings.

Image: The MuGo speaker facilitating hands-free calls, depicted in two scenarios: a man using it while shaving and a woman using it while working on a laptop.
5.3 RGB Light Modes
The speaker features multiple RGB light modes to enhance your listening experience:
- Press the LED Control button to cycle through the available light modes.
- Continue pressing until you find your preferred lighting effect.

Image: Several MuGo speakers showcasing their various colorful RGB light modes, demonstrating the customizable lighting feature.
6. Maintenance
6.1 Waterproof Care
- The speaker has an IPX7 waterproof rating, meaning it can be immersed in water up to 1 meter for 35 minutes.
- Ensure the Type-C charging port cover is securely closed before exposing the speaker to water.
- After exposure to water, especially saltwater or chlorinated water, rinse the speaker with fresh water and dry thoroughly before charging.
- Do not intentionally submerge the speaker for extended periods or beyond the specified depth.

Image: The MuGo speaker floating in a pool, demonstrating its IPX7 waterproof and floating design, suitable for use near or in water.
6.2 Cleaning
- Wipe the speaker with a soft, damp cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
6.3 Battery Care
- To preserve battery life, charge the speaker fully before first use.
- If the speaker will not be used for an extended period, charge it at least once every three months.

Image: The MuGo speaker highlighting its long battery life, indicating up to 10 hours of playback from its 1200mAh battery.
7. Troubleshooting
If you encounter issues with your speaker, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery. | Charge the speaker fully. |
| Cannot pair with device. | Bluetooth not enabled on device; speaker not in pairing mode; too far from device. | Ensure Bluetooth is on. Power cycle speaker to enter pairing mode. Move device closer to speaker (within 10m). |
| No sound or low volume. | Volume too low on speaker or device; device not playing audio. | Increase volume on both speaker and device. Check if audio is playing on the source device. |
| Sound distortion. | Volume too high; low battery; interference. | Reduce volume. Charge the speaker. Move away from other electronic devices. |
| RGB lights not working. | Light mode off or stuck. | Press the LED Control button to cycle through modes. |
8. Specifications
| Feature | Specification |
|---|---|
| Brand | MuGo |
| Model Name | ZY-01 |
| Connectivity Technology | Bluetooth 5.3 |
| Waterproof Rating | IPX7 |
| Speaker Maximum Output Power | 8 Watts |
| Playtime | Up to 10 hours (at 50% volume) |
| Charging Time | Approx. 3 hours |
| Item Dimensions (D x W x H) | 2.28" x 3.74" x 4.02" (5.8cm x 9.5cm x 10.2cm) |
| Weight | 6.4 oz (181g) |
| Additional Features | Built-in Microphone, RGB Lights, Suction Cup, LED Display |

Image: The MuGo speaker with its compact dimensions (3.74" x 4.02") highlighted, emphasizing its portability for outdoor activities.
9. Warranty and Support
9.1 Warranty Information
This MuGo Bluetooth Shower Speaker is covered by a manufacturer's warranty. Please refer to the product packaging or contact your retailer for specific warranty terms and conditions.
9.2 Customer Support
For any questions, technical assistance, or warranty claims, please contact MuGo customer support through the retailer's platform or the official MuGo website. Please have your model number (ZY-01) and purchase information ready when contacting support.