1. Introduction and Overview
The TONOR TW790 Wireless Microphone System is designed to provide high-quality audio for various applications, including karaoke, stage performances, public speaking, and more. This system features two handheld UHF wireless microphones with a robust all-metal casing, a receiver with dual wireless charging bases, and multiple connectivity options including Bluetooth. It offers superior sound quality, excellent signal stability, and convenient wireless charging for extended use.
Image: The TONOR TW790 Wireless Microphone System, featuring two dark grey handheld microphones docked in their charging receiver unit, with antennas extended.
2. Package Contents
Please check the package carefully to ensure all items are present and in good condition:
- 2 x Handheld Microphones
- 1 x Receiver with Dual Charging Bases
- 1 x Power Adapter
- 1 x 6.35mm Audio Cable
- 1 x Type-C to USB & 3.5mm Audio Jack Dual-Head Cable
- 1 x 3.5mm Audio Cable
- 2 x Anti-slip Rings
- 1 x User Manual
Image: A visual representation of all items included in the TONOR TW790 package, neatly arranged, including microphones, receiver, cables, power adapter, anti-slip rings, and manual.
3. Product Features
3.1 Superior Sound Quality
The handheld microphones are equipped with a high-quality cardioid dynamic mic core, ensuring crystal-clear and authentic voice reproduction. This design effectively minimizes background noise, feedback, and unwanted sounds, making it ideal for various vocal applications.
Image: A graphic detailing the professional sound quality features, including cardioid pickup for ambient noise reduction and a Pro-UHF chip for anti-howling and distortion reduction.
3.2 IR Pairing & Bluetooth Input
The system features an IR auto-matching function for seamless frequency pairing. The receiver also includes Bluetooth connectivity and a 3.5mm headphone input, allowing you to easily play backing music from your smartphone or other devices for karaoke or practice sessions.
Image: A visual demonstrating the Bluetooth input feature, allowing a smartphone to wirelessly connect to the receiver for playing audio.
3.3 Sturdy All-Metal Casing
Both the wireless microphones and the receiver are constructed with a full metal casing, ensuring exceptional durability, reliability, and long-lasting performance even with frequent use.
Image: A detailed view of the PRO-UHF handheld wireless microphone, highlighting its all-metal build, wireless charging capability, professional sound quality, volume buttons, LCD display, and on/off button.
3.4 Excellent Signal Stability and Range
Utilizing the latest PRO-UHF connection chip, this wireless microphone system provides a long operating range of approximately 262 ft (80 m) with strong signal penetration. This ensures uninterrupted and clear sound without dropouts, interference, feedback, or distortion. Users can select from 100 UHF frequencies within the 538.1 to 597.8MHz signal bands to avoid interference.
Image: The PRO-UHF wireless receiver with annotations indicating rugged metal build, IR auto-scan, anti-interference, 2x100 frequency choices, and a large "262 FT" text to denote range.
Image: A graphic illustrating the adjustable frequency feature, showing different channel options for Mic A and Mic B to prevent cross-frequency interference.
3.5 Wireless Charging & Rechargeable Battery
The system includes two handheld microphones with built-in 1200mAh rechargeable batteries, eliminating the need for disposable AA batteries. The receiver features dual wireless charging bases, allowing both microphones to charge simultaneously. A full charge takes approximately 2-3 hours and provides up to 10 hours of continuous use. The charging bases have LED indicators: green for charging and blue for a full charge.
Image: The wireless charging microphone system showing the receiver with microphones docked, indicating 10 hours of battery life and 3 hours of charging time, along with LED indicator meanings (charging, fully charged, abnormal).
4. Setup Guide
- Connect the Receiver:
Connect the receiver to a power source using the provided power adapter. Extend the antennas for optimal signal reception.
- Connect to Audio Device:
Use the included 6.35mm audio cable to connect the receiver's output to a device with a microphone input (e.g., speaker, mixer, PA system, karaoke machine). For devices with 3.5mm input, use the provided 3.5mm audio cable or the Type-C to USB & 3.5mm dual-head cable.
- Power On Microphones:
Turn on both handheld microphones. The system features an IR auto-matching function that will automatically search for and pair with the best available frequency.
- Bluetooth Input (Optional):
If you wish to play backing music, activate Bluetooth on your smartphone or tablet and pair it with the TONOR receiver. Alternatively, use the 3.5mm headphone input on the receiver to connect your audio source.
Image: A comprehensive diagram illustrating various connection possibilities for the TONOR TW790 receiver, including DC in, XLR outputs, 6.35mm output, 3.5mm input, Type-C to USB, and Bluetooth, connecting to mixers, phones, portable speakers, and other audio systems.
Image: A visual representation of the wide compatibility of the TONOR TW790 system with different audio equipment such as power amplifiers, PA systems, outdoor speakers, mixers, and karaoke machines. Note: Devices must have a 6.35mm or 3.5mm "MIC IN" port and require a speaker/PA system for sound output.
5. Operating Instructions
5.1 Microphone Operation
- Power On/Off: Press and hold the power button on the microphone to turn it on or off. The LED indicator will illuminate when powered on.
- Volume Control: Use the volume buttons (Vol+ / Vol-) on the microphone to adjust the microphone's output volume directly.
- Frequency Adjustment: The system automatically pairs. If manual frequency adjustment is needed due to interference, refer to the receiver's controls for frequency up/down and auto-scan functions.
5.2 Charging the Microphones
- Place the microphones into the dual wireless charging bases on the receiver.
- The LED indicator on the charging base will show green during charging.
- Once fully charged, the LED indicator will turn blue. Charging typically takes 2-3 hours for up to 10 hours of use.
- If the light flashes, it indicates an abnormal charging state. Ensure microphones are correctly seated.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the microphones and receiver. Do not use liquid cleaners or abrasive materials.
- Storage: Store the system in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: For optimal battery life, avoid fully discharging the microphones frequently. Charge them regularly, even if not in constant use.
- Antennas: Handle the receiver antennas with care to prevent damage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No Sound Output |
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| Sound Cutting Out / Interference |
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| Distorted or Robotic Sound |
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| Microphone Not Charging |
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8. Specifications
| Feature | Detail |
|---|---|
| Brand | TONOR |
| Model | TW790 |
| Microphone Type | UHF Handheld Dynamic |
| Frequency Range | 538.1 - 597.8MHz (100 selectable channels) |
| Operating Range | Approx. 262 ft (80 m) |
| Microphone Battery | 1200mAh Rechargeable Lithium Ion |
| Charging Time | 2-3 hours |
| Battery Life | Up to 10 hours |
| Connectivity | 6.35mm Jack, XLR (output), 3.5mm Jack, Bluetooth (input) |
| Material | Metal (microphones and receiver) |
| Compatible Devices | Karaoke Machines, Radio, Amplifier, Speaker, Mixers |
| Product Dimensions | 31.5 x 18.01 x 17.5 cm; 1.3 kg |
9. Warranty and Support
TONOR products are designed for reliability and performance. For any questions, technical assistance, or warranty claims, please contact TONOR customer support. Details for contacting support can typically be found on the official TONOR website or through your purchase platform.
Please retain your proof of purchase for warranty purposes.
