1. Introduction
Thank you for choosing the Bytech Sport Earbuds with Microphone. These earbuds are designed for comfort and clear audio, making them ideal for sports and exercise. They feature a built-in microphone for hands-free communication.

Image 1: Bytech Sport Earbuds in their retail packaging. The packaging highlights features such as "Clear Sound," "3.5 mm Connector," "Tablets & Smartphones compatibility," and "Built-in Mic."
2. Package Contents
Ensure all items are present in the package:
- Bytech Sport Earbuds with Microphone (Wired)
3. Setup
The Bytech Sport Earbuds are designed for simple plug-and-play operation.
- Identify the Audio Jack: Locate the 3.5 mm audio jack on your device (smartphone, tablet, music player, laptop, or gaming device).
- Connect the Earbuds: Insert the 3.5 mm connector of the earbuds firmly into your device's audio jack.
- Position the Earbuds: Place the earbuds securely in your ears. The design is intended for a secure fit, especially during physical activity.

Image 2: A diagram illustrating the secure fit design of the earbuds and highlighting features such as "Secure Fit," "Clear Sound," "Lightweight Design," and "Built-in microphone." It also notes compatibility with various mobile devices.
4. Operating Instructions
4.1 Audio Playback
- Once connected, audio from your device will automatically play through the earbuds.
- Adjust the volume using your device's volume controls.
4.2 Using the Built-in Microphone
The earbuds feature an in-line microphone and a multi-function button for call management.
- Answering a Call: Press the multi-function button once to answer an incoming call.
- Ending a Call: Press the multi-function button once during a call to end it.
- Muting Microphone: The button may also function as a mute button depending on your phone model and application.
- Music Control: The button allows you to switch between calls and music playback. Functionality may vary by phone model.

Image 3: A close-up view of the Bytech Sport Earbuds, showcasing their green and black design and the in-line control button on the cable.
5. Maintenance
To ensure the longevity and optimal performance of your earbuds, follow these maintenance guidelines:
- Cleaning: Gently wipe the earbuds with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: When not in use, store the earbuds in a clean, dry place, away from extreme temperatures. Avoid tangling the cable.
- Avoid Moisture: Do not expose the earbuds to water or excessive moisture. They are not waterproof.
- Handle with Care: Avoid pulling on the cable directly when disconnecting from a device. Always grasp the 3.5 mm connector.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from earbuds. |
|
|
| Microphone not working. |
|
|
| Sound quality is poor or distorted. |
|
|
7. Specifications
| Model Name | BYTECH SPORT EARBUDS W/MIC |
| Model Number | BYAUEB110GR |
| Connectivity Technology | Wired (3.5 mm Jack) |
| Ear Placement | In Ear |
| Form Factor | In Ear |
| Noise Control | Sound Isolation |
| Speaker Size | Ø10mm |
| Frequency Response | 20-20,000Hz |
| Sensitivity | 105dB+/- 5dB |
| Impedance | 32 Ohm |
| Cable Length | 1.2m (4ft) ±10% |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Color | GRAY |
| Product Dimensions | 1 x 1 x 1 inches |
| Item Weight | 1 pounds |
| UPC | 805112021475 |

Image 4: The back of the Bytech Sport Earbuds packaging, displaying detailed specifications and warranty information.
8. Warranty Information
BYTECH INC. warrants this product to be free from defects in materials and workmanship to the original purchaser for a period of 12 months from the original purchase date. Bytech responsibility with regard to this limited warranty shall be limited solely to repair or replacement as its option, of any product which fails during normal consumer use. This warranty does not extend to damage or failure which results from misuse, neglect, accident, alteration, abuse, improper installation or maintenance. At any time during the 12 months period following the purchase, the product fails due to defects in material or workmanship, return the defective product (with freight prepaid) with proof of purchase. Please include $5.00 for return shipping and handling.
9. Support
For further assistance or inquiries, please visit the manufacturer's website or contact their support:
- Website: www.bytechintl.com
- Address: 2585 West 13th Street, Brooklyn, NY 11223
- Manufacturer: DEEJAYLED
All Trademarks and copyrights are the property of the respective companies.







