This classroom-proven Listening Center offers versatility, unrivaled functionality and value. It can be used for language acquisition and literacy activities or foreign language instruction. The HMC/CD385/6SV is a 6-person listening center featuring the SC-7V deluxe-sized (over-ear) headphones and MPC-5050 Bluetooth® boombox with CD and cassette player as well as FM radio.Dual power: AC or 8 C batteries (not included). Contains 8 Position Stereo Jackbox with Individual Volume Controls and 1 Large lockable carrying case with 6 headphones in it. One year manufacturer's warranty.