1. Introduction
Thank you for purchasing the ZYHKON V9 Rotary Bluetooth Shower Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker. Please read it carefully before use to ensure optimal performance and longevity of your device.

Image 1.1: The ZYHKON V9 Rotary Bluetooth Shower Speaker, shown in blue.
2. What's in the Box
Please check the package contents upon unboxing:
- Shower Speaker (1 unit)
- Power Cable (USB Type-C)
- Quick Start Guide
3. Product Overview and Features
The ZYHKON V9 speaker is designed for portable audio, featuring a waterproof design, Bluetooth 5.3 connectivity, and integrated RGB lighting. It includes a built-in microphone for hands-free calls and a rotary control for easy operation.

Image 3.1: Key features of the ZYHKON V9 speaker, highlighting its compact size, battery life, water resistance, and Bluetooth version.
Audio Quality
Equipped with dual drivers and advanced acoustic technology, the speaker delivers 360-degree stereo sound with clear highs and deep bass. Structural optimization enhances the power and detail of the audio output.

Image 3.2: Internal speaker design for enhanced audio clarity and bass.
4. Setup
4.1 Charging the Speaker
Before first use, fully charge the speaker. Connect the provided USB Type-C cable to the charging port on the speaker and to a standard USB power adapter (not included). The LED indicator will show charging status.

Image 4.1: The speaker's Type-C charging port and expected battery life.
4.2 Powering On/Off
To power on or off the speaker, rotate the control knob located at the base of the speaker. A distinct click or audio prompt will indicate the power status.
4.3 Bluetooth Pairing
- Ensure the speaker is powered on and in pairing mode (indicated by a flashing LED).
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select 'ZYHKON V9' from the list of devices to connect. A confirmation tone will sound upon successful pairing.
True Wireless Stereo (TWS) Pairing
To achieve a true stereo sound experience, you can pair two ZYHKON V9 speakers together:
- Ensure both speakers are powered on and not connected to any other Bluetooth device.
- Press and hold the Play/Pause button on either speaker for 3 seconds to initiate TWS pairing. The speakers will automatically connect to each other.
- Once TWS paired, connect your device to one of the speakers via Bluetooth as described above. Both speakers will then play audio in stereo.

Image 4.2: Illustration of True Wireless Stereo (TWS) pairing for immersive sound.
4.4 Attaching the Suction Cup
The speaker comes with a detachable suction cup for easy mounting on smooth surfaces like tiles or glass. Ensure the surface is clean and dry before attaching for optimal grip. To remove, gently lift the edge of the suction cup.

Image 4.3: The speaker mounted on a shower wall using its suction cup.
5. Operating Instructions
5.1 Volume Control
Rotate the control knob at the base of the speaker clockwise to increase volume and counter-clockwise to decrease volume. The knob also serves as the power on/off switch.

Image 5.1: Detailed view of the rotary control for volume adjustment.
5.2 Music Playback
Use the dedicated buttons on the speaker for music control:
- Play/Pause: Single-click the Play/Pause button.
- Next Song: Double-click the Next Song button.
- Previous Song: Double-click the Previous Song button.

Image 5.2: Operating guidelines for music playback controls.
5.3 Call Management
The built-in microphone allows for hands-free calling:
- Answer a Call: Single-click the Play/Pause button.
- Hang Up/Reject a Call: Single-click the Light Mode button.

Image 5.3: Instructions for answering and rejecting calls using the speaker buttons.
5.4 RGB Light Control
The speaker features colorful LED lights that can sync with the music. To toggle through different lighting effects, single-click the Light Mode button.

Image 5.4: The speaker's colorful LED light circle.
6. Maintenance
6.1 Cleaning
To clean the speaker, wipe it with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the charging port cover is securely closed before cleaning or exposing to water.
6.2 Water Resistance
The speaker has an IPX5 waterproof rating, meaning it is protected against low-pressure water jets from any direction. It is suitable for use in showers or near pools but should not be submerged in water.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on | Low battery; Power knob not fully rotated | Charge the speaker; Ensure the rotary knob is turned to the 'on' position. |
| Cannot pair via Bluetooth | Speaker not in pairing mode; Device Bluetooth off; Speaker already connected to another device | Ensure speaker LED is flashing; Turn on Bluetooth on your device; Disconnect from other devices and try again. |
| No sound | Volume too low; Paired incorrectly; Audio source paused | Increase speaker and device volume; Re-pair the speaker; Check audio playback on your device. |
| TWS pairing fails | Speakers too far apart; One speaker already paired to a device | Ensure speakers are close to each other; Disconnect both speakers from any devices before initiating TWS pairing. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | ZYHKON |
| Model Number | V9 |
| Connectivity Technology | Bluetooth 5.3 |
| Wireless Range | Up to 33 feet (10.06 meters) |
| Speaker Maximum Output Power | 5 Watts |
| Audio Output Mode | Stereo |
| Waterproof Rating | IPX5 |
| Control Method | Rotary Knob, Touch Buttons |
| Additional Features | LED Light, Portable, Built-in Mic, USB Type-C Port |
| Battery | 1 x 12V battery (included) |
| Item Dimensions (D x W x H) | 2"D x 1.6"W x 1.6"H |
9. Warranty Information
This ZYHKON V9 Rotary Bluetooth Shower Speaker comes with a 2-Year Limited Warranty. This warranty covers manufacturing defects and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear. Please retain your proof of purchase for warranty claims.
10. Customer Support
If you encounter any issues or have questions not covered in this manual, please refer to the contact information provided with your purchase or visit the official ZYHKON website for support.