Earmore M20 Electronic Hearing Protection
• Noise reduction rating +NRR22
• Intuitive one-button operation
• Rechargeable, high battery life
• 2 sound effects (indoor and outdoor)
•Power, low battery prompt
•Automatic shutoff after charging, automatic shutdown after 2 hours standby
•Portable, comfortable and compatible
• Anti-lost silicone Retention cord
• 3 sizes of earpieces cover and eartips
• The included data cable can be used for charging
•IPX-4 water resistance
1.Nearly 2 hours standby, the electronic earplugs will be a beep.
2.After more than 2 hours of standby, the electronic earplugs will auto shutoff and
emit 3 beeps.
3.Put the earplugs in the charging case when they are turned on, and will auto shutoff.
4.Needs to be turned on again, just press the ON / OFF button again.
1 Year Warrantee