Coby CX96 All-Weather Sport AM/FM DDigital Radio with Arm Band (Discontinued by Manufacturer) Digital AM/FM tuner with 20-stationeset memory (10AM, 10FM) Dynamic Bass Boost System (DBBS) Built-in digital clock Detachable armband 20 preset stations and digital clock Features digital tuning and Dynamic Bass Boost System (DBBS) Lightweight earphones for stereo sound Uses two "AAA" batteries, not included