Noise-isolating in-ear hearing protection device with Bluetooth connectivity for music and phone calls. Featuring Tactical Sound Control Technology for amplified natural sound and gunshot noise reduction. This ultra-lightweight true wireless design is dust, sweat, and water proof. Product Features Tactical Sound Control Technology SafeMax Technology True Wireless 2 Hr Auto Power Off Background Noise-Reducing Microphone IP67 durability rating Includes: 3 pairs of Short TRILOGYTM Foam eartips in 3 sizes (S/M/L) 3 pairs of TRILOGYTM Foam eartips in 3 sizes (S/M/L) 1 pair of silicone triple flange eartips Charging case with lanyard USB - C charging cable