Radioshack     Cell Phones    Cell phone accessories Buy Online - ship it to a store near you. •  Enjoy free shipping! •  Safe, secure delivery! •  Convenient pick-up locations!  Look for products and stores with this logo. Click here to learn more. Click here to see if stores in your area are eligible. Store selection available at the shopping cart. Not available in all areas. Some restrictions may apply. Headsets & speakerphones Clear My Selections Brand: Clarity Sort by: Top sellers (most bought to least bought)  Price (lowest to highest)  Price (highest to lowest)  View as: Showing 1 - 1 of 1 Product Model: MHA-100  |  Catalog #: 55021916 Clarity Professional MHA100 Mobile Headset Amplifier Price: $24.99 Give yourself the gift of clarity with this amplifier that boosts volume on wireless phones. Free Ground Shipping on orders over $50.  Details Availability: Online: Out-of-Stock Sign up for our back-in-stock email Add this to your Wish List Sign up for our back-in-stock email Sort by: Top sellers (most bought to least bought)  Price (lowest to highest)  Price (highest to lowest)