Samson's Expedition Express Rechargeable Battery Powered PA is packed with incredible features, including Bluetooth connectivity and a built-in 3-channel mixer. It also comes complete with a wired handheld dynamic microphone for delivering impromptu performances and professional presentations in any environment. Such versatility, combined with clean, crisp audio, makes the Expedition Express 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 PA system that weighs 10 lbs. ·¦Bluetooth connectivity to wirelessly stream music ·¦Includes wired handheld dynamic microphone ·¦Rechargeable battery for a minimum eight hours of continuous use ·¦2-way speaker enclosure with 6 inch. woofer ·¦1 inch. high frequency driver ·¦3-channel mixer ·¦XLR-1/4 inch. combo input for microphones and other line level device · 1/4 inch. input for guitars and other line level devices ·¦1/8 inch. stereo Aux input allows for stereo line level devices (MP3 players, keyboards, etc.) ·¦Line output to cascade multiple systems together ·¦Bass and Treble controls ·¦Battery level LED indicator ·¦Integrated carry handle ·¦ 1-3/8 inch. speaker stand mount