Portable public address system. Basic unit or wireless option available. Bbattery/AC powered high quality music and voice amplifier with a wired microphone, a 5.25" full range speaker, batteries, AC adapter and strap.STANDARD UNIT: Comes with hardwired mic, strap and AC adapter.WIRELESS UNIT: Comes with hardwired mic, strap, AC adapter, wireless reciever and both headset & clip-on lavelier wireless microphone.