The AXIL GSX 3.0 delivers the ultimate 3-in-1 performance-combining Bluetooth 5.3 audio, advanced hearing enhancement, and professional-grade hearing protection in one sleek, durable design. With SonicShieldX filtering, Bass Boost audio, and over double the battery life of the GSX 2.0, users get unmatched clarity, comfort, and endurance. Designed with the Lock-n-Loaded Fit and Tap and Go interface, GSX 3.0 keeps you connected, aware, and protected in nearly any environment. Built to endure with IP65 water and sweat resistance, this is the next evolution in AXIL's sound innovation. Sound Enhancement and Hearing Protection -5.3 Bluetooth Audio for Studio Quality Audio and Hands-Free Communication - Compresses Loud Sounds at 85dB or Louder - 6mm dia. Premium Dynamic Speaker - 20Hz - 20,000Hz Sound Spectrum -24 dB SNR / 17 dB NRR with Silicone Tips -26 dB SNR / 21 dB NRR with Both Styles of Foam Tips -USB-C Charging -Up to 40 Hours for Hearing Enhancement Only -Up to 20 Hours for Bluetooth Audio Only -Up to 15 Hours for Hearing Enhancement and Bluetooth Audio at the Same Time - Charge Time - Approximately 2 Hours.