Noise-isolating in-ear hearing protection device with Bluetooth connectivity for music and phone calls. Featuring Tactical Sound ControlTechnology for amplified natural sound and gunshot noise reduction. This ultra-lightweight true wireless design is dust, sweat, and water proof. Applications: Designed for hunters and shooters who need hearing amplification for increased performance and safety with electronic hearing protection. Ideal for those who prefer lightweight and comfortable devices that allow them to listen to music or communicate while shooting. Standards and Approvals: This product has been tested to the ANSI S3. 19-1974 standard and is EN 352 certified. It also complies with FCC, CE RED, RoHS, and WEEE requirements. Tactical Sound ControlTechnology offers leveldependent protection to enhance users safety and situational awareness SafeMaxTechnology delivers exceptional audio quality while limiting the volume output to 85 dBA True Wireless design 2 Hr Auto Power Off wh