The ULTRX Bionic Fuse Ion Bluetooth Electronic Earmuff redefines your audio experience, bringing together top-notch sound, comfort, and safety all into one. Experience audio in a whole new light with dynamic wave compression system, coupled with a 6x omni-hearing boost, ensuring high quality sound clarity. Stay connected with Bluetooth compatibility along with its symmetrical microphone response, ensuring crystal-clear communication. Crafted with foam-padded ear cups to help you remain comfortable during extended use. Immerse yourself in rich, synchronized audio with multi-sync harmonics. AAA battery power source keeps you running throughout your day. Whether you re spending a day at the shooting range or working on a construction site - you're protected! The earmuffs rate a high Noise Reduction Rating (NRR) of 22dB. The ULTRX Bionic Fuse Ion Bluetooth Electronic Earmuff is where premium sound, supreme comfort, and ultimate safety converge all unite! Product Features HI-GAIN MICROPHONES & SOUND COMPRESSION: Enhanced hi-gain microphones amplify ambient sounds while advanced sound compression technology protects your hearing from harmful noise levels. PREMIUM PROTECTION & SAFETY STANDARDS: ANSI S3.19 tested and certified, offering a Noise Reduction Rating (NRR) of 22dB for superior hearing protection in high-noise environments. BLUETOOTH 5.3 CONNECTIVITY: Latest Bluetooth 5.3 technology for seamless wireless audio streaming and hands-free calling, ensuring maximum convenience and connectivity. SUPERIOR COMFORT & DURABILITY HEADBAND: Ergonomically designed headband provides exceptional comfort and durability, ideal for extended wear during long sessions. AAA BATTERY OPERATION: Operates on two AAA batteries, delivering reliable power and easy replacement for uninterrupted usebatteries NOT included. ULTRX: Experience modern fusion of sound & wave protection Product Specifications Product Length 8.5 Product Width 5.5 Product Height 4.25 Weight 0.800000