AXIL XCOR Pro II Ear Plugs Black Adjustable. Combining Digital Hear Through technology hearing protection Bluetooth 5.3 audio streaming and hands-free phone calls into one true wireless earbud XCOR PRO II is designed for shooters hunters outdoor enthusiasts and everyday use. Specifications for AXIL XCOR Pro II Ear Plugs: Manufacturer: AXIL NRR: 21 - 23 dB Quantity: 2 Size: Adjustable Color: Black Fabric/Material: Plastic Features of AXIL XCOR Pro II Ear Plugs ENHANCE YOUR HEARING Hear Through technology provides up to 6X hearing enhancement allowing you to hear conversations and environmental sounds more clearly while maintaining situational awareness. PROTECT YOUR HEARING Digital Hearing Protection automatically compresses loud sounds over 85 dB instead of shutting them out completely. Combined with SonicShieldX technology XCOR PRO II helps protect your hearing while keeping you connected to your surroundings. FOCUS ON WHAT MATTERS New Active Noise Reduction (ANR) in Hear Through Mode filters background noise so you can better focus on speech and important environmental sounds. Natural Sound Mode delivers audio comparable to your natural hearing. STREAM MUSIC & TAKE CALLS Bluetooth 5.3 delivers immersive wireless audio for music podcasts and videos while allowing hands-free phone calls with intuitive touch sensor controls. BUILT FOR ALL-DAY PERFORMANCE A slim low-profile design IP65 dust and water resistance in-case pairing Audio Balance Technology and real-time battery indicators make XCOR PRO II ready for any environment. Package Contents: AXIL XCOR Pro II Ear Plugs Charging Case 3 Size Foam Tips 3 Size Silicone Tips USB-C Charging Cable 1 Start Guide 1 Legal Guide AXIL XCOR-PRO-II: XCOR Pro II Ear Plugs Black Adjustable