The Silencer Ear Buds have integrated Omni directional microphones and full dynamic range speakers that deliver a crisp clear sound. Along with the advanced technology, Silencer provides a comfort level above & beyond similar products by incorporating patented Secure Fit system. Three different sized contoured fins and foam buds allow for a customized fit. FEATURES Bluetooth 5.0: Improved Battery Life and Wide connection range Much more stable Left/Right earbud connection Touch button controls Smaller and lighter 4 frequency modes Sound Activated Compression Dynamic Wind Noise Reduction Variable Gunshot Suppression Recha Mfg: Walkers Game Ear.