Introduction
The SHYEKYO i9 Voice Changer is a compact and versatile handheld sound card designed to modify your voice and add various sound effects. It is compatible with mobile phones, computers, tablets, and game consoles, making it ideal for online gaming, live streaming, and entertainment. This manual provides detailed instructions for setting up, operating, and maintaining your device.
Product Features
The i9 Voice Changer offers a range of features to enhance your audio experience:
- 8 Voice Changes: Transform your voice into female, male, normal, lolita, baby, youth, king, or witch. Fine-tune each voice for more variations.
- 8 Built-in Sound Effects: Access entertaining sound effects including applause, kiss, laughter, delight, surprise, fright, crow, and time.
- Portable Design: Small, lightweight, and easy to carry for both indoor and outdoor use.
- Plug and Play: No driver installation required.
- Wide Compatibility: Works with most mobile phones, computers, tablets, and game consoles. An adapter may be needed for PC use, and an interface conversion cable for iOS devices (sold separately).
- Multifunctional Use: Ideal for disguising your voice during calls, online gaming, and live broadcasts.

Figure 1: Overview of SHYEKYO i9 Voice Changer features.
Device Overview
Familiarize yourself with the ports and controls of your i9 Voice Changer:

Figure 2: Key Interface Parameters and Ports.
- Live Broadcast Ports (1 & 2): Connect to your mobile devices for live streaming.
- Music Accompaniment Port: Connect an external audio source for background music.
- Indicator Light: Shows device status.
- Battery Display: Indicates current battery level.
- Multiple Popular Modes: Buttons for various voice modes (Normal, Robot, DJ, RAP, Studio, Vlog, KTV, Cartoon).
- Voice Change Keys: Buttons for specific voice changes (Baby, Youth, Male, King, Female to male, Male to female, Lolita, Youth, Female Witch).
- Fine Tuning: Adjusts the nuances of voice changes and sound effects.
- Monitor Volume: Controls the volume of your own voice heard through headphones.
- Microphone Volume: Adjusts the microphone input level.
- Sidestep Key: Lowers music accompaniment volume when speaking during live broadcasts.
- Eliminate Original Sound: Removes vocals from music, retaining only the melody for karaoke.
- Sound Effects for Ambience: Buttons for various sound effects (Applause, Kiss, Laughter, Cheer, Surprise, Show Up, Crow, Time).
- Reverberation Controls: Adjusts the echo effect.
- Electric Sound / Noise Reduction: Activates special sound effects or reduces background noise.
- Light Button: Controls the LED lights.
- Switch: Power on/off button.
- Microphone Port: Connect your microphone.
- Earphone Port: Connect your headphones.
- Charge/Computer Live Streaming Port: USB port for charging and connecting to a computer.
Setup and Connection
Follow these steps to connect your i9 Voice Changer to various devices:
1. Basic Entertainment Voice Change Connection (Single Phone)
- Connect one end of the 3.5mm audio cable to the Live Broadcast Port 1 on the voice changer.
- Connect the other end of the 3.5mm audio cable to the headphone jack of your mobile phone.
- Plug your earphones into the Earphone Port on the voice changer.

Figure 3: Single Phone Connection for Entertainment.
2. Live Mobile (Outdoor) Connection (Dual Phones)
- Connect one 3.5mm audio cable from Live Broadcast Port 1 on the voice changer to the headphone jack of Phone 1.
- Connect a second 3.5mm audio cable from Live Broadcast Port 2 on the voice changer to the headphone jack of Phone 2.
- Plug your earphones into the Earphone Port on the voice changer.

Figure 4: Dual Phone Connection for Live Streaming.
3. Cell Phone Microphone Live Connection
- Connect your microphone to the Microphone Port on the voice changer.
- Connect one 3.5mm audio cable from Live Broadcast Port 1 on the voice changer to the headphone jack of Phone 1.
- Connect a second 3.5mm audio cable from Live Broadcast Port 2 on the voice changer to the headphone jack of Phone 2.
- Plug your earphones into the Earphone Port on the voice changer.

Figure 5: Dual Phone and Microphone Connection.
4. Computer Live Streaming Connection
- Connect your microphone to the Microphone Port on the voice changer.
- Connect the USB cable from the Charge/Computer Live Streaming Port on the voice changer to a USB port on your computer.
- Plug your earphones into the Earphone Port on the voice changer.
- On your computer, select the voice changer as the input and output audio device in your sound settings or streaming software.

Figure 6: Computer Live Streaming Connection.
Operating Instructions
Once connected, power on the device and begin using its features:
- Power On/Off: Press the Switch button to turn the device on or off.
- Selecting Voice Changes: Press the dedicated Voice Change Keys (e.g., Female to Male, Baby, King) to apply different voice effects.
- Fine Tuning: Use the Fine Tuning controls to adjust the intensity or specific characteristics of the selected voice change.
- Applying Sound Effects: Press any of the Sound Effects for Ambience buttons (e.g., Applause, Laughter) to play the corresponding sound.
- Adjusting Volume: Use the Monitor Volume and Microphone Volume controls to set appropriate audio levels.
- Using Sidestep: During live broadcasts, press the Sidestep Key to automatically lower background music when you speak, and return to normal when you stop.
- Eliminating Original Sound: Press the Eliminate Original Sound button to remove vocals from music, useful for karaoke.
- Reverb Adjustment: Use the Reverberation Controls to add or reduce echo effects to your voice.
- LED Lights: Press the Light Button to control the device's LED lights.

Figure 7: Voice Modes and Fine Tuning.
Charging and Battery Life
The i9 Voice Changer supports charging during live streaming and offers extended use on a full charge.
- Connect the device to a power source using the provided USB cable via the Charge/Computer Live Streaming Port.
- A full charge provides approximately 5-6 hours of continuous use.
- The Battery Display will indicate the current charge level.

Figure 8: Charging and Endurance.
Maintenance
To ensure the longevity and optimal performance of your SHYEKYO i9 Voice Changer, follow these general maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the device. Avoid using liquid cleaners or abrasive materials.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Handle the device with care to prevent drops or impacts that could damage internal components.
- Port Care: Ensure all cables are inserted and removed gently. Keep ports free of dust and debris. If a connector seems dirty, gently clean the metal end with a dry, soft cloth.
Troubleshooting
If you encounter issues with your i9 Voice Changer, refer to the following common problems and solutions:
- Device Does Not Power On:
- Check if the sound card has sufficient power. Charge the device and try again.
- No Sound or Noise When Using Headphones:
- Try unplugging and re-inserting the earphones before turning on the device.
- Check the monitoring volume and increase it using the volume button.
- Noise During Live Broadcast:
- Lower the volume of the microphone.
- Ensure that the headphones and microphone are fully plugged into their respective positions.
- Clean the metal end of any connectors if they appear dirty.
- No Accompaniment During Live Broadcast:
- Turn up the accompaniment volume button.
- Check that the accompaniment cable is fully plugged into both the device and the phone.
- Reverberation and Accompaniment Not Heard Live:
- Turn up the accompaniment volume button.
- Check that the accompaniment cable is fully plugged into both the device and the phone.
- No Microphone Sound During Live Broadcast:
- Check that the microphone and headset are properly connected.
- Detect the monitoring volume and increase it appropriately.
Specifications
| Brand | SHYEKYO |
| Model Number | 1 |
| Package Dimensions | 6.69 x 4.09 x 1.26 inches |
| Item Weight | 4.2 ounces |
| Hardware Interface | USB |
| Audio Output Mode | Stereo |
| Platform Compatibility | Android, iOS, Tablets, Computers |

Figure 9: Device Compatibility.
Warranty and Support
For warranty information or technical support regarding your SHYEKYO i9 Voice Changer, please contact SHYEKYO customer service through the retailer where you purchased the product or visit the official SHYEKYO website for contact details. Please retain your proof of purchase for warranty claims.