1. Introduction
Thank you for choosing the Qecnato Q77 Open Ear Headphones. These earbuds are designed to provide a comfortable listening experience while keeping you aware of your surroundings. Featuring Bluetooth 5.4 connectivity, IPX7 waterproofing, and a long-lasting battery, they are ideal for sports, work, and daily use. Please read this manual carefully to ensure proper use and optimal performance.
2. Package Contents
Ensure all items are present in your package:
- Open Ear Earbuds x1 pair
- LED Charging Case x1
- USB-C Charging Cable x1
- User Manual x1

Image: All components included in the Qecnato Q77 package.
3. Product Overview
Earbud Design and Features
The Qecnato Q77 earbuds feature an open-ear design that rests outside your ear canal, providing comfort and situational awareness. Each earbud weighs approximately 6.9g and is made with ultra-soft, skin-friendly liquid silicone for a breathable, pressure-free fit. The ergonomic design ensures a secure hold, even during intense activities.

Image: Qecnato Q77 Open Ear Headphones in their charging case.

Image: The open-ear design allows for environmental awareness, as shown by a man cycling while wearing the headphones.
Sound Technology
Equipped with custom 14.2mm racetrack drivers and a composite diaphragm, these earbuds deliver deep bass, crisp highs, and balanced audio. The anti-leakage design helps maintain audio privacy.

Image: Exploded view illustrating the 14.2mm dynamic driver for enhanced audio performance.
Charging Case
The compact charging case provides additional battery life, extending total playtime up to 50 hours. It features a USB-C port for fast charging.

Image: The charging case provides up to 50 hours of total playtime.
4. Setup
4.1 Charging the Earbuds and Case
- Place the earbuds into the charging case. Ensure they are correctly seated.
- Connect the USB-C charging cable to the port on the back of the charging case and to a power source.
- The LED indicator on the case will show charging status. A full charge provides up to 8 hours of earbud use, with the case offering multiple recharges for a total of 50 hours.
4.2 Bluetooth Pairing
- Open the charging case. The earbuds will automatically enter pairing mode, indicated by flashing lights.
- On your smartphone or Bluetooth-enabled device, go to Bluetooth settings.
- Select "Q77" from the list of available devices to connect.
- Once connected, the earbud indicator lights will stop flashing.

Image: Bluetooth 5.4 technology ensures fast and stable pairing with your devices.
4.3 Wearing the Earbuds
The Q77 earbuds are designed to hook over your ear for a secure and comfortable fit without entering the ear canal.
- Take out the earbuds from the charging case.
- Hook the earbud over your ear, ensuring the sound opening aligns directly with your ear canal.
- Rotate the earbud backward along the auricle to achieve a snug and comfortable fit.

Image: Step-by-step guide for wearing the Qecnato Q77 Open Ear Headphones.
5. Operating Instructions
5.1 Touch Controls
The Q77 earbuds feature smart touch controls for easy management of audio and calls:
| Action | Function |
|---|---|
| Touch L/R Twice | Answer / End a Call, Play / Pause Music |
| Touch L Three Times | Previous Track |
| Touch R Three Times | Next Track |
| Touch and Hold L/R for 2 Seconds | Reject a Call |

Image: Detailed overview of the touch controls for music and call management.
5.2 Making Calls
The Q77 headphones feature dual-mic noise cancellation, ensuring clear voice transmission even in noisy environments.

Image: Dual-mic noise cancellation ensures clear calls in various settings.
6. Maintenance
6.1 Cleaning
Regularly clean your earbuds and charging case with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
6.2 Water Resistance (IPX7)
The Q77 earbuds are IPX7 waterproof, meaning they can withstand sweat and rain. However, they are not designed for swimming or submersion in water for extended periods. Ensure the earbuds are dry before placing them back in the charging case to prevent damage.

Image: IPX7 water resistance protects against sweat and splashes.
7. Troubleshooting
- No Sound: Ensure earbuds are charged and properly paired. Check device volume and earbud placement.
- Pairing Issues: Turn off Bluetooth on your device, then turn it back on. Reset the earbuds by placing them in the case and closing it for a few seconds, then try pairing again.
- Charging Problems: Verify the USB-C cable and power adapter are working. Ensure the charging contacts on the earbuds and case are clean and free of debris.
- Uncomfortable Fit: Adjust the earbud's position on your ear until a comfortable and secure fit is achieved. Refer to the 'Wearing the Earbuds' section.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | Q77 |
| Brand | Qecnato |
| Connectivity Technology | Wireless (Bluetooth 5.4) |
| Ear Placement | Open Ear |
| Form Factor | Over Ear |
| Audio Driver Type | Dynamic Driver (14.2mm) |
| Battery Life (Earbuds) | Up to 8 Hours |
| Total Playtime (with Case) | Up to 50 Hours |
| Water Resistance Level | IPX7 (Water Resistant) |
| Noise Control | Hybrid Noise Cancellation |
| Control Type | Touch Control |
| Weight | 4.2 ounces (total item weight) |
| Material | Silicone |
| Compatible Devices | Smartphones, Tablets, Laptops (iOS & Android) |
9. Official Product Video
Video: An official product video demonstrating the Qecnato Q77 Open Ear Headphones and their air conduction technology.
10. Warranty and Support
For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official Qecnato website. Keep your purchase receipt as proof of purchase.




