1. Introduction
Welcome to the TOZO HT1 Hybrid Active Noise Cancelling Headphones user manual. This guide provides detailed instructions for setting up, operating, and maintaining your headphones to ensure optimal performance and an enhanced audio experience. The TOZO HT1 headphones feature advanced hybrid active noise cancellation, high-resolution audio, and a comfortable over-ear design, making them suitable for various environments.
2. What's in the Box
- TOZO HT1 Headphone
- User Manual
- 3.5mm Analog Audio Cable
- USB-C Charging Cable
3. Product Overview and Features

Image: TOZO HT1 Hybrid Active Noise Cancelling Headphones in black.
3.1 Advanced Noise Cancellation
The TOZO HT1 headphones incorporate a hybrid Active Noise Cancellation (ANC) algorithm to significantly reduce environmental noise across a broad frequency range. Additionally, Environmental Noise Cancellation (ENC) technology is integrated for clear call quality, even in noisy surroundings.

Image: Side view of TOZO HT1 headphones illustrating the noise cancellation feature, with sound waves being reduced.
3.2 Hi-Res Audio Quality
Experience detailed sound reproduction with the 40mm Dynamic Drivers and highly-flexible silk diaphragms. This design delivers balanced and dynamic audio, from deep bass to crisp treble, ensuring a high-fidelity listening experience.

Image: Diagram showing the internal structure of the 40mm dynamic drivers of the TOZO HT1 headphones, highlighting the acoustic technology.

Image: A person wearing TOZO HT1 headphones on an airplane, with a 'Hi-Res Audio' logo, indicating high-fidelity sound.
3.3 All-day Comfort & Adjustable Design
Designed for extended wear, the HT1 features ultra-soft protein leather earcups that automatically adjust to different head shapes. The lightweight and foldable structure enhances portability and storage convenience.

Image: A hand holding a TOZO HT1 earcup, highlighting the soft protein leather, breathable mesh, and 90-degree rotation joints for comfort.

Image: TOZO HT1 headphones folded and being placed into a handbag, demonstrating their lightweight and portable design.

Image: A person wearing TOZO HT1 headphones with an adjustable head beam, indicating a comfortable and personalized fit.
3.4 Extended Playtime
Equipped with a 500mAh battery, the HT1 offers up to 40 hours of continuous music playback, minimizing the need for frequent recharging.

Image: A woman leaning against a tree wearing TOZO HT1 headphones, with text indicating 'Up to 40H Playtime', '600 songs', and '40 meetings'.
3.5 TOZO App for Customized Sound
Utilize the TOZO App to tailor your audio experience. The equalizer adjuster allows you to customize sound profiles, whether you prefer enhanced bass, crisp vocals, or a balanced signature.

Image: TOZO HT1 headphones alongside a smartphone displaying the TOZO app interface with EQ settings and sound modes.
4. Setup
4.1 Charging the Headphones
- Connect the provided USB-C charging cable to the charging port on the headphones.
- Connect the other end of the USB-C cable to a compatible USB power source (e.g., wall adapter, computer USB port).
- The LED indicator on the headphones will show the charging status. A full charge typically takes approximately 2 hours.
4.2 Powering On/Off
- Power On: Press and hold the Power button until the LED indicator lights up.
- Power Off: Press and hold the Power button until the LED indicator turns off.
4.3 Bluetooth Pairing
- Ensure the headphones are powered off.
- Press and hold the Power button for approximately 5 seconds until the LED indicator flashes blue and red alternately, indicating pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "TOZO HT1" from the list of devices.
- Once connected, the LED indicator will turn solid blue.
4.4 Wired Connection (AUX)
- Connect one end of the 3.5mm analog audio cable to the AUX port on the headphones.
- Connect the other end to the 3.5mm audio jack of your device.
- The headphones will automatically switch to wired mode.
5. Operating Instructions
5.1 Music Playback Controls
- 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.
5.2 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: Double-press the Multi-function button.
5.3 Active Noise Cancellation (ANC) / Transparency Mode
- Press the ANC button to cycle through ANC On, Transparency Mode, and ANC Off.
- ANC On: Reduces ambient noise for immersive listening.
- Transparency Mode: Allows you to hear your surroundings while still enjoying your audio.
5.4 TOZO App Customization
- Download the TOZO App from your device's app store.
- Connect your HT1 headphones to the app via Bluetooth.
- Use the app to adjust equalizer settings, select sound modes, and perform firmware updates.
6. Maintenance
- Clean the earcups and headband regularly with a soft, dry cloth.
- Avoid using harsh chemicals or abrasive materials.
- Store the headphones in a cool, dry place when not in use. The foldable design allows for compact storage.
- Do not expose the headphones to extreme temperatures or humidity.
7. Troubleshooting
- No Power: Ensure the headphones are fully charged.
- Cannot Pair: Make sure the headphones are in pairing mode (flashing blue/red LED) and within range of your device. Try restarting both devices.
- No Sound: Check volume levels on both the headphones and your connected device. Ensure the correct audio output is selected on your device. If using a wired connection, ensure the cable is fully inserted.
- Poor Call Quality: Ensure the microphone is not obstructed. If using Bluetooth, try moving closer to your device to improve signal strength.
- ANC Not Working: Ensure the ANC feature is activated via the ANC button.
8. Specifications
| Feature | Specification |
|---|---|
| Model Name | TOZO HT1 |
| Noise Control | Hybrid Active Noise Cancellation |
| Connectivity Technology | Bluetooth / AUX 3.5mm |
| Wireless Communication Technology | Bluetooth 5.3 |
| Audio Driver Size | 40 Millimeters Dynamic Driver |
| Battery Life | Up to 40 Hours |
| Charging Time | 2 Hours |
| Item Weight | 237 Grams (8.4 ounces) |
| Product Dimensions | 7.17 x 3.19 x 7.87 inches |
| Special Features | Foldable, Lightweight, Microphone Included, Noise Cancellation |
| Compatible Devices | IOS/Android mobile phones, tablets, laptops, and other Bluetooth devices |
9. Official Product Video
Video: An official overview of the TOZO HT1 Noise Cancelling Headphones, highlighting key features and design.
10. Warranty and Support
For warranty information and customer support, please refer to the official TOZO website or contact their customer service directly. Keep your purchase receipt for warranty claims.
Visit the official TOZO Store: TOZO Store on Amazon







