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 inch. woofer ·¦1 inch. high frequency driver ·¦Class D amplifier produces 100 watts of power ·¦4-channel mixer ·¦XLR-1/4 inch. combo input for microphones and other line level devices ·¦1/4 inch. input for guitars and other line level devices ·¦1/8 inch. 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 inch. speaker stand mount