Features: Made of high quality nylon plastic material for maximum durability. Combines state-of-the-art surround sound listening electronics with a new ultra-thin line cup design. Noise reduction level of 20dB, you can clearly hearing radio communication even in an extreme conditions. The earphones are equipped with a double earmuff microphone, allowing the wearer to hear the ambient sound in 360 degrees and have the ability to suppress gunshots and other high impact noise. 1 AA battery in each earmuff, 269 hours battery life, waterproof battery case design. Specification: Condition: 100% Brand New Material: Nylon plastic Color: Forest camouflage Noise reduction level: 20dB PTT: U94 Headphone cable length: 60cm / 23.6in PTT cable length: approx. 86cm / 33.9in Package Weight: Approx. 536g / 18.9oz Fitment: for ZTACTICAL Series PTT Package List: 1 * Headphones 1 * PTT Note: One AA battery is required for each earmuff (Battery is Not Included!)