3M Pro-Protect Electronic Hearing Protector

3M Pro-Protect Electronic Hearing Protector helps protect you from hazardous noises and communicate in low-noise environments . Bluetooth Wireless Technology seamlessly syncs with your mobile devices, so you can make and receive phone calls through the headset. Soft, comfortable ear cushions provide all-day comfort. Runs on 2 AA batteries (not included). 1 per pack.