StitchGreen M45 True Wireless Earbuds User Manual

1. Introduction

Thank you for choosing the StitchGreen M45 True Wireless Earbuds. These earbuds are designed to provide a superior audio experience with advanced features such as Environmental Noise Cancellation (ENC), Bluetooth 5.3 connectivity, IPX7 waterproofing, and an impressive 120-hour battery life with the charging case. This manual will guide you through the setup, operation, and maintenance of your new earbuds.

Image: The StitchGreen M45 True Wireless Earbuds in their open charging case, showcasing the futuristic design and glowing display.

2. What's in the Box

Please check the package contents to ensure all items are present:

• 2 x True Wireless Earbuds (Left and Right)
• 1 x USB-C Charging Case
• 1 x USB-C Charging Cable
• 3 x Original Ear Caps (S, M, L)
• Digital User Manual (accessible via barcode on box)

3. Product Features

The StitchGreen M45 Earbuds are packed with features designed for an optimal listening experience:

• Sci-Fi Inspired Design: Features cool breathing lights, a metal-painted cabin, and dynamic ambient lighting for a unique aesthetic.
• Clear Call and Immersive Stereo Sound: Equipped with advanced technology for clear calls and an 8mm biological diaphragm for rich, high-fidelity audio.
• Fast Auto Pairing with Bluetooth 5.3: Utilizes the latest Bluetooth 5.3 chipset for quick and stable connections, ensuring low latency audio.
• Extended Battery Life: The 2200mAh charging case provides up to 120 hours of total music playback, with the earbuds offering significant playtime on a single charge. The case can also serve as an emergency power bank.
• Touch Control & Wide Compatibility: Intuitive touch controls allow for easy management of music and calls. Compatible with a wide range of devices including iPhones, Android smartphones, TVs, and laptops.
• IPX7 Waterproof: Designed to withstand splashes, rain, and sweat, making them suitable for various activities.

Image: Visual representation of key features including Bluetooth 5.3, Touch Control, IPX7 Waterproof, ENC, and Auto Pairing.

4. Setup

4.1 Initial Pairing

1. Ensure the earbuds are charged.
2. Open the charging case. The earbuds will automatically enter pairing mode.
3. On your device (smartphone, tablet, etc.), go to Bluetooth settings.
4. Search for available devices and select "M45" from the list.
5. Once connected, a voice prompt will confirm successful pairing.

Image: Diagram illustrating the one-step auto-pairing process when opening the charging case.

4.2 Automatic Reconnection

After the initial successful pairing, the earbuds will automatically connect to the last paired device when you open the charging case, provided Bluetooth is enabled on your device and it is within range.

Image: The earbuds and charging case automatically connecting to a smartphone upon opening the case.

5. Operating Instructions

5.1 Touch Controls

The StitchGreen M45 Earbuds feature intuitive touch controls on each earbud. Refer to the diagram below for specific functions:

Image: Detailed diagram showing touch control functions for both left (L) and right (R) earbuds, including answer/hang up calls, play/pause music, previous/next song, reject call, and voice assistant activation.

• Answer Call: Single tap on either earbud.
• Hang Up Call: Single tap on either earbud.
• Reject Call: Press and hold either earbud for 1 second.
• Play/Pause Music: Single tap on either earbud.
• Previous Song: Double tap on the left earbud.
• Next Song: Double tap on the right earbud.
• Activate Voice Assistant: Press and hold either earbud for 2 seconds.

5.2 Charging the Earbuds and Case

The charging case features a digital display indicating the battery level of both the case and individual earbuds.

• Charging Earbuds: Place the earbuds into the charging case. They will automatically begin charging.
• Charging Case: Connect the provided USB-C charging cable to the charging port on the case and a power source. The digital display will show the charging progress.

Image: An internal view of the charging case highlighting the large 2200mAh battery, which also functions as an emergency power bank.

Image: Illustration emphasizing the 120 hours of standby time and the 2200mAh battery capacity of the charging case.

6. Maintenance

To ensure the longevity and optimal performance of your StitchGreen M45 Earbuds, follow these maintenance guidelines:

• Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use abrasive cleaners or solvents.
• Ear Tips: Remove and clean the ear tips periodically. You can gently wash them with water and mild soap, then ensure they are completely dry before reattaching.
• Water Resistance (IPX7): The earbuds are IPX7 waterproof, meaning they can withstand immersion in up to 1 meter of water for 30 minutes. However, they are not designed for swimming or prolonged submersion. Always ensure the charging port is dry before charging.

Image: Earbuds shown with water splashes, illustrating their IPX7 dustproof and waterproof capabilities.

• Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage.
• Temperature: Avoid exposing the earbuds to extreme temperatures (hot or cold) or high humidity.

7. Troubleshooting

If you encounter any issues with your StitchGreen M45 Earbuds, please refer to the following common solutions:

8. Specifications

9. Warranty and Support

For warranty information and customer support, please refer to the documentation provided with your purchase or contact StitchGreen customer service through the retailer where you purchased the product. Keep your proof of purchase for any warranty claims.