Trihear Wireless Over-Ear Headphone User Manual

Introduction

Thank you for choosing the Trihear Wireless Over-Ear Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones to ensure optimal performance and longevity. Please read this manual thoroughly before using the product.

Key Features

• Powerful Bass: Equipped with 40mm oversized dual-core moving coil speakers for high-resolution sound.
• Super Endurance: Up to 100 hours of battery life with an 800mAh battery.
• Game Mode: Ultra-low latency of 0.038 seconds for an immersive gaming experience.
• Foldable Storage: Compact and portable design with a telescopic arm and rotating head cover for comfortable fit.
• Dual Device Pairing: Seamlessly connect and switch between two devices (e.g., phone and computer).
• Wireless/Wired Connection: Supports both Bluetooth wireless and 3.5mm AUX wired connections.

Package Contents

Please check the package for the following items:

• 1x Trihear Wireless Over-Ear Headphones
• 1x AUX audio cable
• 1x Type-C Charging cable
• 1x User Manual

Product Overview

Familiarize yourself with the different parts of your Trihear headphones.

Image: Front view of the Trihear Wireless Over-Ear Headphones in black. The Trihear logo is visible on the headband.

Image: Close-up view of the left earcup showing the power button, volume controls, and charging port.

Controls and Indicators

• Power Button: Press and hold to power on/off. Short press for play/pause.
• 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: Answer/end calls, activate voice assistant.
• LED Indicator: Shows power status, pairing mode, and charging status.
• Type-C Charging Port: For charging the headphones.
• 3.5mm AUX Port: For wired audio connection.
• Microphone: For calls and voice commands.

Setup

Charging the Headphones

Before first use, fully charge your headphones.

1. Connect the Type-C charging cable to the charging port on the headphones.
2. Connect the other end of the cable to a USB power adapter (5V DC) or a computer's USB port.
3. The LED indicator will show charging status (e.g., red while charging, blue when fully charged).
4. Charging time is approximately 2 hours for a full charge.

Image: Graphic illustrating the 100-hour play time and quick charge feature (15 minutes charging for 4.5 hours playtime).

Bluetooth Pairing

Pair your headphones with your device for wireless audio.

1. Ensure the headphones are charged and powered off.
2. Press and hold the Power button for approximately 3-5 seconds until the LED indicator flashes blue and red alternately, indicating pairing mode.
3. On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
4. Select "Trihear BH20" from the list of found devices.
5. Once connected, the LED indicator will turn solid blue or flash blue slowly.

Note: The headphones support Bluetooth 5.3 and have a range of up to 10 meters (33 feet).

Image: Headphones placed next to a laptop, highlighting features like "Newest Chip," "10m Transmission," and "38ms" latency.

Operating Instructions

Power On/Off

• Power On: Press and hold the Power button for 3 seconds.
• Power Off: Press and hold the Power button for 3 seconds.

Music Playback

• Play/Pause: Short press the Power button.
• Volume Up: Short press the "Volume Up" button.
• Volume Down: Short press the "Volume Down" button.
• Next Track: Long press the "Volume Up" button.
• Previous Track: Long press the "Volume Down" button.

Image: A person wearing the Trihear headphones, emphasizing the "Sensational Sound" with powerful bass and clear high frequencies.

Image: An exploded diagram of the headphone's speaker, highlighting the 40mm dynamic driver and AAC/SBC audio decoding for HiFi Stereo Sound.

Phone Calls

• Answer Call: Short press the Multi-function button.
• End Call: Short press the Multi-function button during a call.
• Reject Call: Long press the Multi-function button for 2 seconds.
• Redial Last Number: Double-press the Multi-function button.

Dual Device Connection

The headphones can connect to two Bluetooth devices simultaneously.

1. Connect the headphones to the first device (e.g., smartphone) as described in "Bluetooth Pairing".
2. Disable Bluetooth on the first device. The headphones will re-enter pairing mode.
3. Connect the headphones to the second device (e.g., laptop).
4. Re-enable Bluetooth on the first device. The headphones should automatically connect to both devices.
5. Audio will play from the device that is actively playing content.

Image: Headphones shown with a tablet, laptop, and smartphone, demonstrating the seamless switching capability between multiple devices.

Wired Connection (AUX Mode)

Use the included 3.5mm AUX audio cable for a wired connection, especially when the battery is low or for devices without Bluetooth.

1. Plug one end of the 3.5mm AUX cable into the headphone's AUX port.
2. Plug the other end into the 3.5mm audio jack of your device.
3. The headphones will automatically switch to wired mode.

Image: Headphones displayed with both wireless and wired connection icons, indicating the two connection methods available.

Maintenance and Care

• Clean the headphones regularly with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
• Avoid exposing the headphones to extreme temperatures, humidity, or direct sunlight.
• Do not disassemble or attempt to repair the headphones yourself, as this will void the warranty.
• Store the headphones in a cool, dry place when not in use. The foldable design allows for compact storage.

Image: The Trihear headphones shown in their folded configuration, demonstrating the "Foldable Storage" feature.

Image: Close-up of the earcup and headband, illustrating the adjustable and comfortable design for extended wear.

Troubleshooting

Specifications

Warranty Information

Trihear provides a 1-YEAR manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accident, unauthorized modification, or external causes.

Please retain your proof of purchase for warranty claims.

Customer Support

If you encounter any issues or have questions regarding your Trihear Wireless Over-Ear Headphones, please contact our customer support team.

For the most up-to-date support information, please visit the official Trihear website or contact your retailer.

Note: Spare part information is not available or provided.