Allen ULTRX Bionic Features The Allen Company ULTRX Bionic Bluetooth E-Muff is ANSI S3.19 tested and certified to a 22 decibel noise reduction rating giving shooters dependable protection against the report of centerfire rifles and shotguns alike. Bluetooth 5.3 connectivity allows seamless pairing with a phone or other device so users can take calls or stream music without removing hearing protection between strings of fire. Studio Harmonics technology is built into the earmuffs to deliver sound quality comparable to a high definition studio grade audio system a notable step up from typical shooting earmuff speakers. The rechargeable 1200mAh USB-C lithium battery provides up to 20 hours of runtime and recharges quickly through the included USB-C cord. Finished in a midnight gray rubberized coating the ULTRX Bionic is built to withstand the dirt moisture and rough handling that come with regular range and field use while still looking at home in a range bag. The compact folding headband design lets the earmuffs collapse down for storage or travel so they take up minimal space in a range bag or truck console between trips. Pairing a rechargeable lithium battery with USB-C charging means shooters can top off the unit the same way they charge a phone without hunting for replacement disposable batteries at the range. Combining Bluetooth audio streaming hands free calling and ANSI rated hearing protection in one midnight gray package makes the Allen Company ULTRX Bionic Bluetooth E-Muff a practical choice for hunters competitive shooters and range regulars who want connectivity without compromising their hearing. Allen ULTRX Bionic Specifications Manufacturer: Allen Model: ULTRX Bionic Color: Midnight Gray Noise Reduction Rating: 22 dB Wireless Capable: Bluetooth 5.3 Style: Over the Head Battery Size: Rechargeable Li-Ion Battery Life: Up to 20 hrs Protection Type: Ear Muffs Available At: GrabAGun