TacticalBoneConduct BT5.3 Amplifier Headphones

[Advanced bone conduction technology utilizes your natural hearing to amplify sounds while preserving your situational awareness. Designed for comfort and all-day wear with three different ear tip sizes (XS S M) included for a secure and custom fit. Rechargeable battery with up to 8 hours of use on a single charge and included charging case. IP67 waterproof and dustproof design for reliable performance in any environment. Includes a portable carrying case for convenient storage and travel.]