Rechargeable Battery-Powered Wireless PA with Bluetooth. Samson's Expedition XP106w Rechargeable Battery Powered Wireless PA is packed with incredible features, including Bluetooth connectivity and a built-in 4-channel mixer. It also comes complete with a USB digital wireless system for delivering impromptu performances and professional presentations in any environment. Such versatility, combined with clean, crisp audio, makes the XP106w an all-in-one solution for classrooms, conferences, tour groups, parties, as well as a variety of outdoor applications. Features include:; All-in-one, lightweight portable PA system; Bluetooth connectivity to connect wireless music sources; Includes Stage XPD1 USB Digital Wireless System with handheld dynamic microphone (100'operating range); Rechargeable battery for up to 20 hours of continuous use; 2-way speaker enclosure with 6"; woofer; 1"; high frequency driver; Class D amplifier produces 100 watts of power; 4-channel mixer; XLR-1/4"; combo input for microphones and other line level devices; 1/4"; input for guitars and other line level devices; 1/8"; stereo Aux input for stereo line level devices (MP3 players, keyboards, etc.); Line output to cascade multiple systems together; Music/Speech switch for optimizing output EQ for speech or music playback; USB Wireless port; Battery level LED indicator; Integrated carry handle 1-3/8"; speaker stand mount