Howard Leight Impact Sport Bluetooth Electronic Shooting Earbuds allow active listening on a hunt or at the range, while offering a noise reduction rating of 29 dB. Built-in directional microphones amplify environmental sounds at 85 dB, which is hearing safe. You'll be able to hear and understand important sounds like range commands and animals in the woods while hunting. Amplification is stopped when sounds exceed 85 dB, such as gunshots, offering protection while maintaining full emersion in sounds from your environment. The latest Bluetooth 5.0 technology offers 2 Mbps data speed twice as fast as the previous generation. Use separate volume controls for Bluetooth and external environment amplification to customize your listening preferences. Moldable ear hooks offer a custom fit with enhanced comfort. In-Ear profile allows full clearance of firearm stock. The 200mAh lithium battery powers these Howard Leight electronic shooting earbuds for up to 10 hours and can be recharged in 2 hours using the included USB-C charging cable. Includes 3 pairs of foam ear tips (small, medium, large) and convenient carrying case. 29 dB NRR Amplify your environment Mute out sounds above 85 dB Moldable ear hooks for enhanced comfort Wireless Bluetooth 5.0 technology Rechargeable 200mAh lithium battery Includes 3 pairs of foam ear tips and carry case