Trihear Open Ear Headphones Tri-BH831 User Manual

1. Introduction

This manual provides detailed instructions for the proper use and maintenance of your Trihear Open Ear Headphones, model Tri-BH831. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

2. Package Contents

Verify that all items are present in the package:

• 1 x Trihear-BH831 Headphones
• 1 x User Manual
• 1 x Magnetic Charging Cable

Figure 2.1: Package Contents. The image displays the Trihear-BH831 headphones, a user manual, and a magnetic charging cable, as typically found in the product box.

3. Setup

3.1 Charging the Headphones

Before initial use, fully charge the headphones. Use the provided magnetic charging cable.

1. Connect the magnetic charging cable to the charging port on the headphones.
2. Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
3. The indicator light on the headphones will show charging status.
4. A full charge takes approximately 1.5 hours.

Figure 3.1: Battery Life. The image illustrates the headphones' battery capacity, indicating 8.5 hours of continuous use and 110 hours of standby time after a full charge.

A fully charged battery provides approximately 8.5 hours of music/call time and up to 110 hours of standby time.

3.2 Bluetooth Pairing

Pair your Trihear headphones with your Bluetooth-enabled device.

1. Ensure the headphones are charged and powered off.
2. Press and hold the Multi-Function Button (MFB) until the indicator light flashes, indicating pairing mode.
3. On your device (smartphone, laptop, etc.), enable Bluetooth and search for available devices.
4. Select "Trihear-BH831" from the list of found devices.
5. Once connected, the indicator light will change, and a voice prompt may confirm the connection.

Figure 3.2: Bluetooth 5.3 Technology. This diagram highlights the integrated Bluetooth 5.3 chip, directional audio technology, and CVC algorithm for stable connection and improved call quality.

The headphones utilize Bluetooth V5.3 for a stable and fast connection.

4. Operating Instructions

4.1 Wearing the Headphones

The Trihear Open Ear Headphones feature a lightweight, open-ear design for comfort and stability during activities.

• Position the ear hooks gently over your ears.
• Ensure the speakers rest comfortably near your ear canal without entering it, allowing for situational awareness.

4.2 Multi-Function Button (MFB) Controls

The MFB provides control over music playback and calls:

• Power On/Off: Press and hold the MFB.
• Play/Pause Music: Single click the MFB.
• Next Track: Short press the MFB (specific duration not specified, usually 1-2 seconds).
• Activate Voice Assistant: Double click the MFB.
• Answer/Hang Up Call: Single click the MFB.
• Reject Call: Short press the MFB (specific duration not specified, usually 1-2 seconds).

Figure 4.1: MFB Controls. This image details the various actions performed by single-clicking, short pressing, and double-clicking the Multi-Function Button for music and call management.

4.3 Audio Features

The headphones are designed for a unique audio experience:

• Open Ear Design: Allows you to hear your surroundings while listening to audio, enhancing safety during outdoor activities.
• Air Conduction Technology: Delivers sound directly to your ear through the air, providing clear audio without blocking your ear canal.
• Superb Audio: Equipped with bio-diaphragm technology for a rich and consistent listening experience with clear highs and powerful bass.

Figure 4.2: Audio Technology. An internal view of the headphone speaker components, illustrating the advanced digital frequency division algorithm and proprietary horn and cavity design for enhanced audio quality.

4.4 Noise Reduction

The headphones incorporate intelligent noise reduction for calls:

• ENC (Environmental Noise Cancellation): Effectively suppresses up to 90% of ambient noise during calls.
• Dual Mic Array: Precisely captures your voice, improving clarity in noisy environments.

Figure 4.3: Intelligent Noise Reduction. This graphic depicts how the ENC and dual mic array work to reduce background noise and enhance voice clarity during calls.

5. Maintenance

5.1 Cleaning

The headphones are IPX6 waterproof, making them resistant to sweat and splashes. This allows for easy cleaning:

• Wipe the headphones with a soft, damp cloth.
• Avoid using harsh chemicals or abrasive materials.
• Ensure the charging port is dry before connecting the charging cable.

Figure 5.1: IPX6 Waterproof Rating. The image shows the headphones being exposed to water, confirming their resistance to sweat and splashes, suitable for sports activities.

Note: While IPX6 rated, these headphones are not suitable for swimming or submersion in water.

5.2 Storage

Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures. Avoid placing heavy objects on them.

6. Troubleshooting

If you encounter issues with your Trihear headphones, refer to the following common solutions:

• No Power: Ensure the headphones are fully charged.
• Cannot Pair:
  • Make sure Bluetooth is enabled on your device.
  • Ensure the headphones are in pairing mode (flashing indicator light).
  • Move the headphones closer to your device.
  • Try unpairing and re-pairing the headphones from your device's Bluetooth settings.
• No Sound:
  • Check the volume level on both the headphones and your connected device.
  • Ensure the headphones are properly connected to your device.
  • Verify that the audio source is playing.
• Poor Call Quality:
  • Ensure the headphones are positioned correctly.
  • Move to an area with less environmental noise.

If the issue persists, try resetting the headphones (refer to the manufacturer's website for specific reset instructions if not detailed here) or contact customer support.

7. Specifications

8. Warranty and Support

8.1 Manufacturer's Warranty

The Trihear Open Ear Headphones Tri-BH831 come with a manufacturer's warranty of 6 months from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.

Please retain your proof of purchase for warranty claims.

8.2 Customer Support

For technical assistance, warranty claims, or any other inquiries, please contact Trihear customer support through the retailer where the product was purchased or visit the official Trihear website for contact information.