Introduction
Thank you for choosing TOZO HT2 Headphones. This manual provides detailed instructions for setting up, operating, and maintaining your headphones to ensure optimal performance and longevity. Please read this manual thoroughly before using the product.

TOZO HT2 Headphones, showcasing their sleek design.
Product Overview
Key Features
- Active Noise Cancellation (ANC): Experience peaceful soundscapes with up to 38dB noise reduction.
- Personalized Soundstage: Customize your audio experience with the TOZO App, offering 6 ANC modes, 16 EQ sound modes, and customized touch controls.
- 40mm Dynamic Drivers: Delivers a wide frequency response from deep bass to sparkling highs for a balanced and dynamic sound.
- Extended Battery Life: Enjoy up to 60 hours of listening time on a single charge with a 500mAh battery.
- Premium Hi-Res Audio: Certified for Hi-Res Audio, ensuring rich and detailed sound reproduction.
- Comfortable & Foldable Design: Crafted with synthetic protein leather ear pads, 90-degree rotation joints, and a breathable mesh for long-lasting comfort. The foldable design allows for easy portability.
- Bluetooth 5.3: Provides a stable and low-latency wireless connection.
- Dual Device Connection: Seamlessly switch between two connected devices.
- Crystal-Clear Calls: Equipped with 5 microphones and AI environmental noise cancellation for superior call quality.
- Wired Mode: Supports audio playback via a 3.5mm audio cable for versatile connectivity.
Package Contents
Please check that all items are present:
- TOZO HT2 Headphones
- User Manual
- USB-C Charging Cable
- Detachable Audio Cable
- Carrying Bag
- Replaceable Pads Set

The TOZO HT2 headphones are Hi-Res Audio certified for superior sound quality.

The compact, lightweight, and foldable design makes the headphones easy to carry.

Detailed view of the comfortable ear pads with 90-degree rotation joints, breathable mesh, and softproteinleather memory protein foam.
Specifications
| Feature | Specification |
|---|---|
| Brand Name | TOZO |
| Model | HT2 |
| Communication | Wireless+Wired (Bluetooth) |
| Bluetooth Version | 5.3 |
| Style | Over the Ear |
| Active Noise-Cancellation | Yes (up to 38dB) |
| Battery Life | Up to 60 hours |
| Battery Capacity | 500mAh |
| Driver Diameter | 40mm |
| Number Of Drivers | 2 |
| Sound Isolating | Yes |
| Maximum Wireless Range | 10m-20m |
| Voice Assistant Built-in | Yes (Amazon Alexa, Apple Siri, Google Assistant Support) |
| Waterproof | Yes |
| With Microphone | Yes (5 microphones with AI ENC) |
| Control Button | Yes |
| Volume Control | Yes |
| Frequency Response Range | 20 - 20000Hz |
| Sensitivity | 95dB |
| Impedance Range | Up to 32 Ω |
| Resistance | 16Ω |
| Codecs | AAC, sbc |
| Charging Method | Cable (Type-C) |
| Material | Plastic, Synthetic leather (Headphone Pads) |
| Certification | CE, FCC, UL |

The 40mm dynamic drivers utilize TOZO ORIGX Acoustic Technology for a wide frequency response.
Setup and Pairing
Initial Charge
- Before first use, fully charge your TOZO HT2 headphones.
- Connect the provided 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 charging status (refer to the LED indicator section for details).
Power On/Off
- Power On: Press and hold the Power button for approximately 3 seconds until the LED indicator lights up.
- Power Off: Press and hold the Power button for approximately 5 seconds until the LED indicator turns off.
Bluetooth Pairing
- Ensure the headphones are powered off.
- Press and hold the Power button for about 5-7 seconds until the LED indicator flashes blue and red alternately, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth.
- Search for "TOZO HT2" in the list of available Bluetooth devices.
- Select "TOZO HT2" to connect. Once connected, the LED indicator will slowly flash blue.
Dual Device Connection
The TOZO HT2 headphones support connecting to two devices simultaneously:
- Pair the headphones with the first device as described above.
- Disable Bluetooth on the first device. The headphones will re-enter pairing mode.
- Pair the headphones with the second device.
- Re-enable Bluetooth on the first device. The headphones should automatically connect to both devices.
Operating Instructions
Basic Controls
The headphones feature intuitive buttons for various functions:
- Power Button: Power On/Off, Enter Pairing Mode.
- Volume Up/Next Track: Short press for Volume Up, Long press for Next Track.
- Volume Down/Previous Track: Short press for Volume Down, Long press for Previous Track.
- Multi-function Button (MFB): Play/Pause, Answer/End Call, Activate Voice Assistant.
- ANC Button: Toggle Active Noise Cancellation modes.
Active Noise Cancellation (ANC)
The TOZO HT2 headphones offer up to 38dB of noise reduction. Use the dedicated ANC button to cycle through different noise cancellation modes:
- ANC On: Reduces ambient noise significantly.
- Transparency Mode: Allows you to hear your surroundings while listening to audio.
- Normal Mode: ANC is off.

The ANC button is located on the left earcup for easy access to noise cancellation modes.
TOZO App Integration
Enhance your audio experience by downloading the TOZO App. The app allows for:
- 6 Types of Active Noise Cancellation Modes: Fine-tune your noise cancellation experience.
- 16 Types of EQ Sound Modes: Personalize your sound profile to suit your preferences.
- Customized Touch Controls: Reconfigure headphone controls.
- Firmware Updates: Keep your headphones up-to-date with the latest features and improvements.

The TOZO App provides a personalized soundstage with various ANC and EQ settings.
Wired Mode
To use the headphones in wired mode, connect the provided 3.5mm audio cable to the headphone's audio jack and your audio source. This mode is useful when battery is low or for devices without Bluetooth.
Charging
The TOZO HT2 headphones are equipped with a 500mAh battery, providing up to 60 hours of listening time. When the battery is low, the LED indicator will flash red. Connect the USB-C charging cable to recharge.

Enjoy up to 60 hours of listening time with the 500mAh battery.
Maintenance
Cleaning
- Wipe the headphones with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, solvents, or spray cleaners.
- For ear pads, gently wipe with a damp cloth and allow to air dry completely.
Storage
- Store the headphones in the provided carrying bag when not in use to protect them from dust and scratches.
- Avoid storing in extreme temperatures or high humidity.
- If storing for an extended period, charge the headphones to about 50% to preserve battery health.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Headphones won't power on | Ensure the headphones are charged. Connect to a power source using the USB-C cable. |
| Cannot pair with device | Ensure headphones are in pairing mode (LED flashing blue/red). Turn off and on Bluetooth on your device. Move closer to the device. |
| No sound or low volume | Check volume levels on both headphones and connected device. Ensure headphones are properly paired. Try restarting both devices. |
| ANC not working effectively | Ensure the ANC button is pressed to activate the desired mode. Check for proper fit of the earcups. |
| Intermittent connection | Ensure no obstacles between headphones and device. Move away from other wireless devices that may cause interference. Keep within the 10-20m wireless range. |
| Microphone not working | Ensure the headphones are connected and selected as the input device on your computer/phone. Check for any mute settings. |
User Tips
- Optimize ANC: For the best Active Noise Cancellation experience, ensure the earcups form a good seal around your ears. Adjust the headband for a snug fit.
- App Customization: Download the TOZO App to unlock the full potential of your headphones, including personalized EQ settings and advanced ANC modes.
- Battery Preservation: If you plan not to use the headphones for an extended period, charge them to around 50% before storing to help maintain battery health.
- Wired Connection for Quality: For critical listening or when battery is low, utilize the detachable audio cable for a direct, high-fidelity connection.
Safety Information
- Do not expose headphones to extreme temperatures, humidity, or liquids.
- Avoid dropping or subjecting the headphones to strong impacts.
- Do not attempt to disassemble or repair the headphones yourself. This will void the warranty.
- Use only the provided or certified charging cables.
- Listening at high volumes for extended periods can cause hearing damage.
Warranty and Support
TOZO products are designed and manufactured to the highest quality standards. For warranty information, technical support, or customer service inquiries, please refer to the official TOZO website or contact their customer support directly. Please retain your proof of purchase for warranty claims.





