Introduction
Thank you for choosing the TONEMAC H3 Wireless Headphones. These headphones are designed to provide a superior audio experience with adaptive noise cancellation, long-lasting battery life, and comfortable wear. This manual will guide you through the setup, operation, and maintenance of your new headphones to ensure optimal performance.
Package Contents
- TONEMAC H3 Wireless Headphones
- USB-C Charging Cable
- Audio Cable (3.5mm)
- User Manual
- Carrying Pouch (if included)
Product Overview
Familiarize yourself with the various parts and controls of your TONEMAC H3 headphones.

Figure 1: Front view of the TONEMAC H3 Wireless Headphones, showcasing their sleek design and over-ear cups.

Figure 2: Diagram illustrating the Hybrid Active Noise Cancellation technology, showing the placement of internal and external microphones that cancel out a wide range of low and mid-frequency noises.

Figure 3: Image demonstrating the pressure-free comfort design of the headphones, highlighting the memory foam cushions with soft protein leather cover for extended wear.

Figure 4: Close-up view of the 40mm dynamic driver, emphasizing its role in delivering rich, detailed, and superior sound quality.

Figure 5: Visual representation of the multiple listening modes: Normal mode, Transparency mode (allowing ambient sounds), and ANC mode (Active Noise Cancellation) for different environments.

Figure 6: Illustration of the impressive battery life, indicating up to 80 hours of playtime without ANC and 60 hours with ANC enabled, along with fast charging capabilities.

Figure 7: Depiction of the multi-point connection feature, allowing the headphones to connect to two Bluetooth devices simultaneously, such as a laptop and a smartphone.
Setup
1. Charging the Headphones
Before first use, fully charge your TONEMAC H3 headphones.
- Connect the USB-C charging cable to the charging port on the headphones and the other end to a USB power adapter (not included) or a computer's USB port.
- The LED indicator will show the charging status. It typically turns off or changes color when fully charged.
- A full charge takes approximately 2 hours. A quick 10-minute charge can provide up to 18 hours of playtime.
2. Bluetooth Pairing
- Ensure the headphones are powered off.
- Press and hold the Power button for approximately 3-5 seconds until the LED indicator flashes blue and red, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for new devices.
- Select "TONEMAC H3" from the list of available devices.
- Once connected, the LED indicator will turn solid blue or flash blue slowly.
- The headphones support Bluetooth 5.3 for stable and efficient connectivity.
Operating Instructions
Power On/Off
- Power On: Press and hold the Power button for 2 seconds.
- Power Off: Press and hold the Power button for 3 seconds.
Music Playback
- Play/Pause: Press the Multi-function button once.
- Next Track: Press and hold the Volume Up button.
- Previous Track: Press and hold the Volume Down button.
- Volume Up: Short press the Volume Up button.
- Volume Down: Short press the Volume Down button.
Call Management
- Answer/End Call: Press the Multi-function button once.
- Reject Call: Press and hold the Multi-function button for 2 seconds.
- Activate Voice Assistant (Siri/Google Assistant): Double-press the Multi-function button.
ANC (Active Noise Cancellation) / Transparency Mode
- Press the ANC button once to cycle through modes: Noise Cancellation On, Transparency Mode, Normal Mode.
- Noise Cancellation On: Reduces ambient noise for immersive listening.
- Transparency Mode: Allows you to hear your surroundings while still enjoying your audio.
- Normal Mode: Standard audio playback without noise cancellation or transparency.
Multi-Point Connection
The TONEMAC H3 headphones can connect to two Bluetooth devices simultaneously.
- Pair the headphones with the first device as described in the "Bluetooth Pairing" section.
- Disable Bluetooth on the first device.
- Put the headphones back into pairing mode and pair with the second device.
- Re-enable Bluetooth on the first device. The headphones should now be connected to both devices.
- Audio will automatically switch between devices based on which one is playing sound or receiving a call.
Maintenance
- Clean the headphones regularly with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid exposing the headphones to extreme temperatures, humidity, or direct sunlight.
- Store the headphones in the provided carrying pouch when not in use to protect them from dust and scratches.
- Do not attempt to disassemble or modify the headphones, as this will void the warranty.
- Keep the charging port free of dust and debris.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones won't turn on. | Low battery. | Charge the headphones fully. |
| Cannot pair with device. | Headphones not in pairing mode; Bluetooth off on device; too far from device. | Ensure headphones are in pairing mode (flashing blue/red). Turn on Bluetooth on your device. Move headphones closer to the device (within 10 meters). Forget "TONEMAC H3" on your device and re-pair. |
| No sound. | Volume too low; headphones not connected; wrong audio output selected. | Increase volume on headphones and device. Ensure headphones are connected. Check audio output settings on your device. |
| ANC not working effectively. | ANC mode not activated; poor fit. | Press the ANC button to cycle to ANC mode. Adjust headphones for a snug fit over your ears. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | TM-H3 |
| Model Number | TMH3W |
| Connectivity | Wireless (Bluetooth 5.3) |
| Form Factor | Over-Ear (Circum-Auricular) |
| Special Features | Microphone, Foldable, Adjustable Headband, Fast Charging, Active Noise Cancellation |
| Driver Size | 40mm Dynamic Drivers |
| Playtime (Bluetooth Mode) | Up to 80 hours (ANC Off) |
| Playtime (ANC On) | Up to 60 hours |
| Charging Time | Approx. 2 hours for full charge; 10 min for 18 hours playtime |
| Battery Type | Lithium-polymer |
| Color | White |
Warranty and Support
For warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official TONEMAC website. Keep your proof of purchase for any warranty claims.
Manufacturer: ShenZhen TONEMAC Tech. Co., Ltd





