TOZO HT1 Wireless Noise Cancelling Headphones
User Manual and Troubleshooting Guide
Product Overview
The TOZO HT1 are over-ear wireless headphones designed for immersive audio experiences. They feature active noise cancellation, Bluetooth connectivity, and a comfortable, adjustable design.
Key Features and Controls:
The headphones are equipped with intuitive controls and essential ports:
- Volume Up / Next Song (+): Short press to increase volume by one step (16 steps total). Long press for 1 second to skip to the next track.
- Volume Down / Previous Song (-): Short press to decrease volume by one step (16 steps total). Long press for 1 second to go to the previous track.
- Play/Pause/Power Button:
- Music Control: Short press to play or pause music.
- Call Control: Short press to answer or end a call. Long press for 2 seconds to reject an incoming call.
- Power On/Off: Press and hold for 3 seconds to turn the headphones on or off.
- Last Number Redial: Double press when not in a call.
- Active Noise Cancellation (NC) Switch: Toggle this switch to enable or disable the active noise cancellation feature.
- AUX Audio Jack: For wired audio connections.
- Type-C Charging Port: For charging the device.
TOZO App Integration
Enhance your audio experience with the TOZO App. Download it from the App Store or Google Play to access features like:
- UI Customization: Personalize button functions and controls.
- EQ Settings: Select from various equalizer presets to tailor sound profiles for different music genres.
- Firmware Updates: Keep your headphones up-to-date with the latest software.
[Download on the App Store] [Get it on Google Play]
App Pairing Instructions
- Download the TOZO App from your device's app store.
- Enable Bluetooth on your mobile device.
- Pair your TOZO HT1 headphones with your mobile device via Bluetooth.
- Open the TOZO App and follow the on-screen prompts to connect with your HT1 headphones.
Troubleshooting Common Issues
| Symptoms | Solutions |
|---|---|
| No power on (battery) | The battery may be in protection mode or fully discharged. Connect the headphones to a wall charger. |
| Headset does not connect to mobile devices | 1: Disable and re-enable Bluetooth. 2: Remove the headset pairing name from your device's Bluetooth list. 3: Clear the pairing list on your device and reconnect. |
| No sound | 1: Ensure voice prompts are on; short press a button to check the connected device. 2: Verify you are using the correct device. 3: Try a different music source. 4: If connected to two devices, pause audio on the first before playing on the second. 5: Ensure the device is within the headphone reception range (within 10 meters). |
| Poor sound quality | 1: Try a different music source. 2: Disable any audio enhancements on your device or music app. 3: If exposed to water, allow headphones to dry completely before trying again. |
| Headsets won't charge | 1: Ensure the charging cable connector is properly aligned with the port. 2: Try a different charging source. 3: Securely connect both ends of the USB cable. 4: If exposed to extreme temperatures, allow the headset to return to room temperature before charging. |
| No power after storage | 1: Check if the headset is switched on. 2: Verify if Active Noise Cancellation (NC) is engaged. 3: Recharge the battery. |
| Microphone does not receive sound | 1: Speak clearly. 2: Try with another compatible device. 3: If exposed to water, allow headphones to dry. 4: Move closer to the headset while speaking. 5: During calls, ensure the headset is selected as the audio source in the active call window. |
Specifications
| Speaker Size | Φ40.0mm |
| Battery Capacity | 500mAh |
| Charging Port | Type-C |
| TOZO App Support | Yes |
| Frequency Range | 20Hz-44.1KHz |
| Speaker Impedance | 16Ω |
| Play Time (50% Volume) | 41 Hours |
| Microphone Noise Reduction | 1 Mic ENC |
| Charging Time | <2 Hours |
| Transmission Range | >10 Meters |
| Charging Input | 5V=1A |
Safety Instructions
- Contains magnetic material; consult a doctor if you have implantable medical devices.
- Keep away from fire and heat sources. Do not place open flames near the product.
- Do not modify the product without authorization.
- Do not use with an inverter.
- Use only with approved power supplies meeting local regulations (e.g., UL, CSA, VDE, CCC).
- Batteries may pose fire or chemical burn hazards if mishandled.
- Do not overheat the product, especially batteries (avoid direct sunlight and heat sources).
- If exposed to salt or chlorinated water, wash gently with clean water to remove residue.
- Ensure the charging port is completely dry before charging.
- Do not charge the speaker when wet.
Disclaimers
TOZO reserves the right to interpret this manual and make changes to design and specifications without prior notice.
FCC Compliance and RF Exposure
This device complies with Part 15 of the FCC Rules. Operation is subject to two conditions: (1) it may not cause harmful interference, and (2) it must accept any interference received, including interference that may cause undesired operation.
Unauthorized modifications may void the user's authority to operate the equipment.
This equipment has been tested and found to comply with Class B digital device limits under Part 15 of the FCC Rules, providing reasonable protection against harmful interference in residential installations. It generates, uses, and radiates radio frequency energy, and may cause radio communication interference if not installed and used per instructions. If interference occurs, try the following:
- Reorient or relocate the receiving antenna.
- Increase separation between equipment and receiver.
- Connect to a different circuit than the receiver.
- Consult a dealer or experienced radio/TV technician.
RF Warning for Portable Devices: The device meets general RF exposure requirements and can be used in portable conditions without restriction.
