Ultra Ear Behind The Eear, 2 Packk NEXT G1 Camo - Compact behind-the-ear design, fits in either ear - Volume controle allows the user to amplify sound to hear from greater distances - Mild compression circuit - On/Off switch - Adjustable tone control - 6 LR-44 button cell batteries included - Allows user to vary the sound quality by increasing or reducing high-frequency amplification - Includes cleaning brush, wax pick, and screwdriver to adjust the tone control