The Envoi Pro is an all-in-one compact PA system designed to satisfy the needs of customers such as professional DJs, aerobics instructors, presenters or anyone needing a self-contained, self-powered unit without cables. The Envoi Pro can operate on its internal rechargeable battery or AC power.  Two UHF wireless microphones are included, along with the capability to play audio from Bluetooth devices, USB, and SD media. There are also two XLR/TRS combo jacks to facilitate MIC/LINE inputs.  All of these features are packaged in a smartly-designed unit with luggage handle and wheels for easy transport and quick set-up.