HiLeo Hi77 Open Ear Air Conduction Wireless Bluetooth Earphones

Introduction

Thank you for choosing the HiLeo Hi77 Open Ear Air Conduction Wireless Bluetooth Earphones. These earphones are designed to provide a comfortable and immersive audio experience while keeping you aware of your surroundings. Featuring an open-ear design, advanced air conduction technology, Bluetooth 5.4 connectivity, HiFi sound quality, and intuitive touch controls, the Hi77 is perfect for sports, work, travel, and relaxation.

The HiLeo Hi77 earphones featuring an open ear design for comfort and situational awareness.

Package Contents

Please check the package for the following items:

• HiLeo Hi77 Open Ear Wireless Bluetooth Earphones
• User Manual
• Type-C Charging Cable

Setup Guide

1. Charging the Earphones

1. Connect the provided Type-C charging cable to the charging port on the earphones.
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 will show charging status. A full charge takes approximately 1.5 hours.

2. Power On/Off

• Power On: Touch and hold the touch button on either earphone for 2 seconds until you hear a power-on prompt or see the indicator light.
• Power Off: Touch and hold the touch button on either earphone for 5 seconds until you hear a power-off prompt or see the indicator light.

3. Bluetooth Pairing

1. Ensure the earphones are powered off.
2. Power on the earphones (as described above). They will automatically enter pairing mode, indicated by a flashing light.
3. On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
4. Select "HiLeo Hi77" from the list of found devices.
5. Once connected, you will hear a confirmation prompt, and the indicator light will stop flashing.

4. Wearing the Earphones

The HiLeo Hi77 features an ergonomic ear hook design with memory titanium alloy for a secure and comfortable fit. Gently place the ear hooks over your ears, ensuring the speakers are positioned near your ear canal without entering it. Adjust for optimal comfort and sound.

The open ear design provides comfort and stability during physical activity.

Operating Instructions

Touch Controls

The HiLeo Hi77 earphones feature intelligent touch controls on the side of each earbud for easy management of calls and music playback.

Visual guide to the touch control functions.

• Answer / Hang Up Call: Double Touch
• Reject Incoming Call: Touch and hold for 2 seconds
• Play / Pause Music: Double Touch
• Next Track: Triple Touch
• Activate Voice Assistant (Siri/Google Assistant/Alexa): Touch and hold for 2 seconds
• Switch Game / Music Mode: Four Touch

Dual Mode (Music/Game)

The earphones support free switching between music and game modes to optimize your audio experience:

• Game Mode: Provides a low-latency experience, making it ideal for gaming where audio synchronization is crucial.
• Music Mode: Delivers HiFi sound quality with powerful bass for an immersive listening experience.

Switch between optimized audio profiles for gaming or music.

Dual Phone Connection

The HiLeo Hi77 can connect to two devices simultaneously, allowing you to switch between them freely without re-pairing.

Connect and switch seamlessly between two paired devices.

Maintenance

Waterproof and Sweatproof

The earphones feature multi-layer sealing technology and skin-friendly silicone, making them resistant to sweat and rainwater. This ensures durability and stability during active use.

The earphones are designed to withstand sweat and light rain.

Cleaning

To maintain optimal performance and hygiene, regularly wipe the earphones with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials. Do not submerge the earphones in water.

Troubleshooting

• No Sound: Ensure the earphones are charged, powered on, and correctly paired with your device. Check the volume levels on both the earphones and your device.
• Cannot Pair: Make sure the earphones are in pairing mode (flashing indicator light). Turn off Bluetooth on other nearby devices that might be trying to connect. Try restarting both the earphones and your device.
• Poor Call Quality: The HiLeo Hi77 features ENC Noise Cancellation for clearer calls. Ensure the microphone is not obstructed and you are in an area with good signal strength.
• Short Battery Life: Ensure the earphones are fully charged before use. Battery life can vary based on volume level and usage patterns.

ENC Noise Cancellation helps ensure clear communication.

Specifications

Key technical specifications of the HiLeo Hi77.

User Tips

• Optimal Fit: Experiment with the positioning of the ear hooks to find the most comfortable and secure fit for your ears. A good fit enhances sound quality and stability.
• Regular Cleaning: Keep the earphones clean, especially the speaker grilles, to prevent dust and debris from affecting sound quality.
• Charging Habits: For best battery longevity, avoid completely draining the battery frequently. Charge the earphones when the battery level is low.
• Situational Awareness: Remember that the open-ear design allows you to hear your surroundings. While this is a safety feature, always be mindful of your environment, especially in traffic or busy areas.

Warranty and Support

For any product-related inquiries, technical support, or warranty claims, please contact the seller or manufacturer directly through your purchase platform. Keep your proof of purchase for warranty validation.

Product Video