# A9 Pro Wireless Smart Color Screen Bluetooth Earphones

1. This product is the A9 Pro wireless Bluetooth earphone, an in-ear smart color screen earphone with long battery life and noise cancellation for sports.

2. Supports switching between three modes: ANC intelligent noise cancellation, transparency mode, and normal mode.

3. Features panoramic spatial sound effects, an adjustable equalizer, on-screen lyrics display, and multi-language switching.

4. Utilizes a 13mm true copper ring speaker and dual microphones for clear calls and stable sound quality.

5. Earphone battery: 25-28mAh, approximately 6 hours of playback time, approximately 1 hour charging time.

6. Charging case battery: 300mAh, can charge the earphones 3 times, approximately 1.5 hours charging time.

7. Uses a Type-C charging port, with a transmission distance of 10 meters (unobstructed), for convenient use.

8. Supports multi-functional touch controls, simple operation, sensitive response, and a better user experience.

9. IPX4 waterproof rating, deeply waterproof and sweatproof, suitable for sports, outdoor, and daily use.

10. Smart color screen design, status is clearly displayed, meeting diverse usage scenarios.

# Usage and Maintenance Instructions

1. Touch control functions, avoid forceful pressing and drops to prevent water damage.

2. Use the standard Type-C interface for charging. Do not use high-power chargers to avoid overcharging.

3. When not in use for extended periods, maintain a low charge level and store in a dry, ventilated place to extend lifespan.

Item: ERJI-1