Hereta Wireless Bluetooth Sunglasses User Manual

Introduction

Thank you for purchasing the Hereta Wireless Bluetooth Sunglasses. This manual provides detailed instructions on how to set up, operate, and maintain your new device. Please read this manual carefully before use to ensure optimal performance and longevity of your sunglasses.

Image: The Hereta Wireless Bluetooth Sunglasses, shown with interchangeable lenses (yellow, brown, clear) and a small screwdriver for lens replacement. The sunglasses feature integrated Bluetooth headphones and a microphone.

Setup and First Use

Package Contents

Image: A visual representation of the package contents, including the Bluetooth sunglasses, a hard protective case, multiple sets of interchangeable lenses, a small screwdriver, screws, a USB charging cable, and the user manual.

Before using your sunglasses, please ensure all components are present:

• Hereta Wireless Bluetooth Sunglasses
• Interchangeable Lenses (Yellow, Brown, Clear)
• USB Charging Cable
• Small Screwdriver and Spare Screws
• Protective Case
• User Manual

Charging the Device

Before initial use, fully charge the sunglasses. Locate the USB charging port (USB Solt) on the frame, typically near the earpiece hinge. Connect the provided USB cable to the sunglasses and a compatible USB power source (e.g., computer USB port, wall adapter).

Image: A close-up diagram of the sunglasses arm, highlighting the USB charging port labeled "USB Solt". It also illustrates the 270° rotation and 45° adjustment capability of the earpiece/microphone for optimal fit.

The Bluetooth indicator light will typically show a specific color (e.g., red) during charging and change (e.g., turn off or blue) when fully charged. Refer to the "Bluetooth Indicator Light" section for specific light behaviors.

Bluetooth Pairing

1. Ensure the sunglasses are charged and powered off.
2. Press and hold the Bluetooth key (usually the middle button on the control panel) until the Bluetooth indicator light begins to flash rapidly, indicating pairing mode.
3. On your mobile device, enable Bluetooth and search for available devices.
4. Select "Hereta Sunglasses" or a similar name from the list of found devices.
5. Once connected, the Bluetooth indicator light will typically stop flashing and remain solid or flash slowly.

Image: An illustration demonstrating the rapid pairing process of the Hereta Bluetooth Sunglasses with a smartphone, emphasizing the quick 3-second pairing time facilitated by the imported 4.1 Bluetooth chip.

The device supports Bluetooth 4.1 for stable and fast connections. It can be paired with multiple devices, but only connected to one at a time for audio playback and calls.

Changing Lenses

Your sunglasses come with multiple interchangeable lenses for different lighting conditions and preferences. To change lenses:

1. Carefully hold the frame and gently push the lens out from the front.
2. Align the new lens with the frame grooves.
3. Gently press the new lens into place until it clicks securely.

Image: A diagram illustrating the reversible lens feature, showing how a lens can be removed and reinserted, highlighting the ease of changing lenses for different purposes.

The lenses are polarized, offering anti-glare and UV protection for eye health.

Operating Instructions

Control Buttons Overview

Image: A detailed diagram of the control panel located on the arm of the sunglasses, pointing out the "Volume+" (Previous Song), "Bluetooth key" (Play/Stop/Call), "Volume-" (Next Song) buttons, and the "Bluetooth indicator light".

• Bluetooth Key (Middle Button):
  • Press once: Play/Pause music.
  • Press once: Answer/End a call.
  • Press and hold: Power On/Off, Enter Pairing Mode.
• Volume+ (Left Button):
  • Press once: Increase volume.
  • Press and hold: Skip to previous song.
• Volume- (Right Button):
  • Press once: Decrease volume.
  • Press and hold: Skip to next song.

Making and Receiving Calls

When connected to your phone via Bluetooth:

• Answering a Call: Press the Bluetooth Key once.
• Ending a Call: Press the Bluetooth Key once during a call.
• Rejecting a Call: Press and hold the Bluetooth Key for 2 seconds when a call comes in.
• Redialing Last Number: Double-press the Bluetooth Key.

The sunglasses feature a built-in microphone for hands-free communication. The microphone arm can be adjusted 270° horizontally and 45° vertically for optimal voice pickup.

Music Playback

Once paired with your device, you can stream audio directly to your sunglasses:

• Play/Pause: Press the Bluetooth Key once.
• Next Song: Press and hold the Volume- button.
• Previous Song: Press and hold the Volume+ button.
• Volume Adjustment: Press Volume+ or Volume- briefly to adjust the volume.

Care and Maintenance

Cleaning

• Use a soft, clean microfiber cloth to wipe the lenses and frame.
• For stubborn smudges, use a lens cleaning spray specifically designed for eyewear.
• Avoid using abrasive cleaners, paper towels, or clothing, as these can scratch the lenses.
• Do not submerge the sunglasses in water or expose them to excessive moisture.

Storage

When not in use, store your sunglasses in the provided protective case to prevent scratches and damage. Avoid leaving them in direct sunlight or extreme temperatures (hot or cold) for extended periods, as this can affect the battery and electronic components.

Battery Care

To prolong battery life:

• Charge the device regularly, even if not used frequently.
• Avoid completely draining the battery before recharging.
• Do not expose the battery to extreme heat or cold.

Troubleshooting

Product Specifications

Warranty Information

Specific warranty details for this product are not provided in the available product information. Please refer to the product packaging or contact the manufacturer directly for warranty terms and conditions.

Customer Support

For technical support or inquiries, please contact Hereta customer service through the retailer's platform where the product was purchased. Please have your model number (4348314493) and ASIN (B0747G3DFW) ready when contacting support.