1. Product Overview
The M-VAVE WP-8 is a 2.4GHz wireless guitar system designed for musical instruments, offering low latency, stable transmission, and high-resolution audio. It includes a transmitter and a receiver, along with a portable charging box.

Figure 1: M-VAVE WP-8 Wireless Guitar System components.

Figure 2: Key features of the WP-8 Wireless Guitar System.
2. Specifications
| Feature | Specification |
|---|---|
| Material | Metal |
| Transmission Technology | 2.4GHz Wireless |
| Sample Rate | 24bit/48KHz |
| Delay | <6.7ms |
| Dynamic Range | >105dB |
| Frequency Response | 20~20KHz, +1dB/-3dB |
| Effective Outdoor Distance | 30 meters |
| Distance Through Wall | 15 meters |
| Plug Support | 3.5mm and 6.35mm (190° rotating device) |
| Simultaneous Use | Up to 4 groups (Transmitters and Receivers) |
| Transmitter Battery Capacity | 600mAh |
| Receiver Battery Capacity | 300mAh |
| Charging Box Battery Capacity | Up to 2000mAh (if included) |
| Battery Life (Transmitter/Receiver) | 6 hours after full charge |
| Battery Life (with charging box) | Up to 18 hours outdoor performance |

Figure 3: Compatibility with 3.5mm and 6.35mm plugs for various instruments.
3. Setup and Operation
3.1 Initial Charge
Before first use, ensure both the Transmitter and Receiver are fully charged. If the battery indicator lights up red when not plugged in, it means the battery is low and requires charging.
3.2 Charging Methods
The WP-8 offers two charging methods:
- Using the Charging Box (if included): Place the Transmitter and Receiver into the charging box. They will automatically charge if the charging box has power. A light on the unit indicates charging.
- Direct USB-C Charging: Connect a Type-C USB cable directly to the charging port on the Transmitter or Receiver. The battery indicator will light red when charging and turn off when fully charged.

Figure 4: Charging units via the portable charging box.

Figure 5: Product parameters and usage instructions.
3.3 Power On/Off
Locate the power switch on the side of both the Transmitter and Receiver. Slide the switch to turn the units on or off.
3.4 Pairing
After the first power-up, the Transmitter and Receiver should automatically pair. If automatic pairing does not occur, follow these steps for manual pairing:
- Turn on both the Transmitter and Receiver.
- Press and hold the pairing buttons on both the Receiver and Transmitter simultaneously for 3 seconds. The light on the button will flash.
- Once the pairing indication light turns solid green, the products are successfully paired.
3.5 Connecting to Instruments and Amplifiers
The 190° rotating device allows for flexible connection to most electric instruments. Connect the Transmitter to your electric guitar, bass, electric wind instrument, electric violin, electric drum, electric Chinese zither, or other electric instrument. Connect the Receiver to your amplifier or speaker.

Figure 6: Connecting the Transmitter to a guitar and Receiver to an amplifier.
3.6 Multiple Device Usage
The WP-8 system supports using up to 4 Transmitters and 4 Receivers simultaneously in the same environment. For one Transmitter to send a signal to multiple Receivers:
- Turn on all Receivers.
- Press and hold the pairing buttons on all Receivers simultaneously for 3 seconds until the lights flash.
- Quickly press the pairing button on the Transmitter, then turn it on.
- Press and hold the pairing button on the Transmitter for 3 seconds.
- When the pairing indication lights on all units turn solid green, all products are paired.
Video 1: Demonstrates product features, setup, charging, and range test of the M-VAVE WP-8 Wireless Guitar System.
4. Maintenance
- Keep the device clean by wiping it with a soft, dry cloth.
- Avoid exposing the device to extreme temperatures, humidity, or direct sunlight.
- Do not attempt to disassemble or repair the device yourself, as this will void the warranty.
- Store the device in a cool, dry place when not in use.
5. Troubleshooting
5.1 Device Not Turning On
If the device has not been used for a long time or the battery is low and not charged promptly, the battery may enter a protection mode. To resolve this, charge the battery to activate it.
5.2 No Sound Output
Check if the wireless system is currently paired. If the pairing indicator is flashing, you need to re-pair the Transmitter and Receiver as described in Section 3.4.
5.3 Strange Noise During Use
- Interference/Distance: Strong electrical interference, excessive transmission distance, or too many obstacles can cause noise. Minimize the transmission distance and keep away from electrical interference sources.
- Low Battery: Low battery on either your instrument or the wireless system can cause noise. Check the battery levels of all connected devices.
- Speaker Grounding: Ensure your speaker has a secure ground connection. Lack of proper grounding can lead to current noise.
5.4 Charging Issues
- Battery Protection: If the battery is in a low power state, it may enter protection status. Charge for at least 10 minutes to initiate charging.
- Cable/Port Check: Verify that the charging cable is working correctly and that the charging jack on the device is not damaged.
5.5 Transmitter Power Consumption
It is normal for the Transmitter to consume power faster than the Receiver. The Transmitter actively sends signals, requiring more power, while the Receiver primarily accepts signals.
6. User Tips
- Always ensure both the transmitter and receiver are fully charged before a performance or practice session to prevent unexpected interruptions or noise.
- If you experience any signal dropouts or interference, try reducing the distance between the transmitter and receiver and moving away from other electronic devices.
- When using multiple receivers with a single transmitter, follow the specific pairing instructions carefully to ensure all units are correctly connected.
- Regularly check the battery indicators on both units to monitor power levels.
7. Warranty and Support
For warranty information, technical support, or service inquiries, please contact your retailer or the manufacturer directly. Keep your proof of purchase for any warranty claims.





