Model: SX-991 | Brand: AMORNO
Welcome to your new AMORNO Foldable Bluetooth Neckband Headphones. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure you get the best experience from your device. Please read this manual carefully before using the product.
Please verify that all items listed below are included in your package:

Image: The AMORNO Foldable Bluetooth Neckband Headphones in Rose Gold, shown with its compact carrying case.
The AMORNO headphones are designed for comfort, portability, and high-quality audio. Key features include:

Image: Detailed view of the headphone controls, including ON/OFF switch, volume/track buttons, microphone, earbud retract button, and Type-C charging port.

Image: The ergonomic and lightweight design of the headphones, highlighting the soft earcaps available in S, M, and L sizes for optimal comfort and stability.
Before first use, fully charge your headphones. Use the provided USB charging cable to connect the headphones to a USB power source (e.g., computer, wall adapter). A full charge takes approximately 3.5 hours.

Image: Visual representation of the headphone's battery life (18 hours talk, 16 hours music, 300 hours standby) and Bluetooth 5.2 technology, indicating stable signal and high-quality sound.

Image: The incoming call vibration reminder feature, ensuring you never miss a call even when the earbuds are not in your ears.

Image: A close-up demonstrating the auto-retractable earbud feature, showing the earbud wire extending up to 11 inches.
If you encounter any issues with your AMORNO headphones, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on. | Low battery. | Charge the headphones fully (approx. 3.5 hours). |
| Cannot pair with device. | Headphones not in pairing mode; Bluetooth off on device; device too far. | Ensure headphones are in pairing mode (flashing red/blue). Turn on Bluetooth on your device. Keep devices within 10 meters. |
| No sound or poor sound quality. | Volume too low; headphones not connected; interference. | Adjust volume on both headphones and device. Reconnect Bluetooth. Move away from other wireless devices. |
| Earbuds do not retract properly. | Wire tangled or obstructed. | Gently guide the wire back into the housing while pressing the retract button. Avoid pulling the wire excessively. |
| Feature | Detail |
|---|---|
| Model Number | SX-991 |
| Connectivity Technology | Wireless (Bluetooth 5.0) |
| Bluetooth Range | Up to 10 meters |
| Music Play Time | Up to 16 hours |
| Talk Time | Up to 18 hours |
| Standby Time | Up to 300 hours |
| Charging Time | Approx. 3.5 hours |
| Weight | 3.04 ounces |
| Dimensions (L x W x H) | 6.69 x 4.33 x 1.57 inches |
| Material | Silicone |
| Water Resistance Level | Water Resistant |
| Noise Control | Active Noise Cancellation (CVC 6.0) |
| Earpiece Shape | In Ear |
| Included Components | Cable (USB charging), Eartips |
Video: An official product video showcasing the AMORNO Foldable Bluetooth Neckband Headphones, highlighting their features and design.
AMORNO offers a 1-year warranty for this product. Please register your headset within 14 days of purchase using the warranty card included in your package to activate your warranty.
For further assistance, technical support, or warranty claims, please contact AMORNO customer service through their official website or the retailer where you purchased the product. Keep your purchase receipt as proof of purchase.