Caldwell E-Max Shadow PRO Earplugs Black 25dB. The E-MAX Shadows Pro connect via Bluetooth to your device for up to 6 hours of music or phone calls. The redesigned pro version of the Shadows feature push button controls to make it easy to adjust ambient noise change volume answer phone calls and control your voice assistant app like Siri. This product contains an optional magnetic lanyard and a rechargeable storage case that has an LED Battery Level Indicator for each ear bud so you know when your E-MAX Shadows Pro are fully charged and ready for the range. Like the E-MAX Shadows these come with multiple size earplug options for a custom fit for anyone. The custom sized foam tips achieve a rating of 25dB NRR. Specifications for Caldwell E-Max Shadow PRO Earplugs: Manufacturer: Caldwell NRR: 25 dB Quantity: 1 Pair Size: Adjustable Color: Black Package Type: Box Included Accessories: Multiple size earplugs Condition: New Connectivity: Bluetooth Interface: Bluetooth Battery Life: 5 hours Battery Type: Lithium Ion Rechargeable Features of Caldwell E-Max Shadow PRO Earplugs CONNECTS VIA BLUETOOTH PUSH BUTTON VOLUME CONTROLS ADJUSTABLE GAIN AMBIENT NOISE BLUETOOTH ENABLED RECHARGEABLE STORAGE CASE MULTIPLE SIZE PLUG OPTIONS LED BATTERY LEVEL INDICATOR LAB CERTIFIED 25DB NRR HEARING PROTECTION Package Contents: Caldwell E-Max Shadow PRO Earplugs Caldwell 1136234: E-Max Shadow PRO Earplugs Black 25dB