Product Features:

1. Long standby time

2. Safe charging

3. Digital chip

4. Intelligent noise reduction

5 Anti-howling

Product parameters:

1. Material: medical - grade TPE environmentally friendly materials

2. Weight: about 4g

3. 600 hours of battery life

Packing list:

Principal machine * 1

Earplugs * 3

Cleaning sweeper * 1

battery * 1