Building on the success of Elite Core's HS-09, the HS-10 offers many brand new features and available options. Included in each HS-10 system is both a long and short boom mic which provides a perfect solution for a variety of applications. 2 sets of small, medium & large interchangeable Flex-Fit earpieces will ensure that you'll find a comfortable, secure fit for almost any user. The HS-10 Modular Ear set System includes 2 cables of your choice to go with your existing infrastructure.