cheero Wireless Open Earphones Smart User Manual

1. Introduction

Thank you for choosing the cheero Wireless Open Earphones Smart. These innovative open-ear earphones are designed to provide a comfortable listening experience while allowing you to remain aware of your surroundings. Their unique ear cuff-like design ensures a secure and pressure-free fit, making them ideal for daily use, commuting, or light activities.

Image: The retail packaging for the cheero Wireless Open Earphones Smart in pink, showcasing the product's branding and design.

2. Product Overview

2.1. What's in the Box

• cheero Wireless Open Earphones Smart (Left and Right)
• Charging Case
• USB Charging Cable
• User Manual

2.2. Components

Familiarize yourself with the different parts of your earphones and charging case:

Image: A detailed diagram labeling the components of the cheero Wireless Open Earphones Smart, including the head, balance port, multi-function button, multi-indicator, body, charging terminal, voice output, and the bridge/joint. The charging case components, battery indicator and USB-C input, are also shown.

• Head: The main body of the earphone that rests on the ear.
• Balance Port: Helps optimize sound balance.
• Multi-function Button: Used for various controls (play, pause, skip, calls, voice assistant).
• Multi-indicator: LED light indicating status (pairing, charging, battery).
• Body: The main structure of the earphone.
• Charging Terminal: Connects to the charging case for power.
• Voice Output: Where sound is emitted.
• Bridge (Joint Part): The flexible part that connects the earphone sections and allows it to clip onto the ear.
• Battery Indicator (Charging Case): Shows the charging status of the case.
• USB-C Input (Charging Case): Port for charging the case.

2.3. Key Features

• Open-Ear Design: Allows you to hear ambient sounds for increased safety and awareness.
• Comfortable Fit: Designed to clip onto the ear like an ear cuff, avoiding pressure on the ear canal.
• IPX5 Water Resistance: Protected against low-pressure water jets from any direction, suitable for light rain or sweat.
• Bluetooth Connectivity: Seamless wireless connection to your devices.
• Stylish & Lightweight: Ultra-lightweight design available in multiple colors.

Image: An illustration demonstrating the open-ear design of the earphones, highlighting that they do not block the ear canal, allowing awareness of surroundings and providing a comfortable, non-stuffy fit.

Image: A display of the cheero Wireless Open Earphones Smart in all five available colors (mint, blue, white, pink, black), emphasizing their IPX5 water resistance rating.

3. Setup

3.1. Charging the Earphones and Case

1. Place the earphones into the charging case, ensuring they are correctly seated. The multi-indicator on the earphones will light up to confirm charging.
2. Connect the USB charging cable to the USB-C input port on the charging case and the other end to a USB power adapter (not included) or a computer's USB port.
3. The battery indicator on the charging case will show the charging status. Once fully charged, the indicator will change or turn off depending on the model.
4. A full charge typically takes approximately 1.5-2 hours for the earphones and 2-3 hours for the charging case.

3.2. Bluetooth Pairing

1. Initial Pairing: Open the charging case. The earphones will automatically enter pairing mode, and the multi-indicator on the earphones will flash.
2. On your device (smartphone, tablet, computer), go to the Bluetooth settings.
3. Search for available devices and select "cheero Wireless Open Earphones Smart" from the list.
4. Once connected, the multi-indicator on the earphones will stop flashing and remain solid or turn off, indicating a successful connection.
5. Reconnection: After initial pairing, the earphones will automatically connect to the last paired device when taken out of the charging case, provided Bluetooth is enabled on the device.

4. Operating Instructions

4.1. Wearing the Earphones

The cheero Wireless Open Earphones Smart are designed to clip comfortably onto your ear, similar to an ear cuff. Gently place the earphone over your ear, ensuring the voice output is positioned correctly for optimal sound. Adjust the bridge part for a secure and comfortable fit.

Image: A person wearing the pink cheero Wireless Open Earphones Smart like an ear cuff, and another person placing the earphones into their charging case next to a laptop, illustrating the ear cuff design and charging process.

4.2. Button Controls

The earphones feature a multi-function button on each earbud for easy control of music playback, calls, and voice assistants. The functions may vary slightly between the left (L) and right (R) earbud.

Image: A diagram illustrating the single-button controls for the right (R) and left (L) earphones, detailing functions for single click (play/pause), double click (next/previous track), triple click (Siri/voice assistant), and long press (volume up/down).

5. Maintenance

5.1. Cleaning

• Gently wipe the earphones and charging case with a soft, dry, lint-free cloth.
• Do not use abrasive cleaners, alcohol, or chemical solvents.
• Ensure the charging terminals on both the earphones and the case are clean and free of debris to ensure proper charging.

5.2. Storage

• When not in use, store the earphones in their charging case to protect them and keep them charged.
• Store in a cool, dry place away from direct sunlight and extreme temperatures.

5.3. Water Resistance (IPX5)

The earphones are rated IPX5 water resistant, meaning they can withstand a sustained, low-pressure water jet spray. This makes them suitable for use during light rain or sweaty workouts. However, they are not designed for submersion in water or exposure to high-pressure water jets. Do not charge the earphones or case if they are wet.

6. Troubleshooting

6.1. Earphones Not Pairing

• Ensure the earphones are charged.
• Make sure Bluetooth is enabled on your device.
• Place the earphones back in the case, close the lid, wait a few seconds, then open the lid again to re-enter pairing mode.
• If previously paired, try forgetting the device in your phone's Bluetooth settings and re-pairing.
• Ensure no other Bluetooth devices are interfering or connected to the earphones.

6.2. No Sound or Low Volume

• Check the volume levels on both your device and the earphones.
• Ensure the earphones are properly connected to your device.
• Try playing different audio sources.
• Re-pair the earphones with your device.

6.3. Charging Issues

• Ensure the charging cable is securely connected to both the case and the power source.
• Try a different USB port or power adapter.
• Clean the charging terminals on the earphones and inside the case.

7. Specifications

8. Warranty and Support

cheero products are designed and manufactured to the highest quality standards. For information regarding warranty coverage, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official cheero website. Please retain your proof of purchase for warranty claims.