The Anchor Audio BEA2-AIRXR2 Beacon 2 Air XR2 Battery Powered PA Speaker with Bluetooth. It features 2 BEA2-XU2 speakers, the BEA2-R mic receiver and 2 WH-LINK Handheld Mic Transmitters. Now with increased wireless and battery performance, the Beacon 2 is a battery powered portable line array sound system like no other on the market. It is completely self-contained and set up only takes a minute. The Beacon 2 is perfectly portable! This package includes two Beacon 2 speakers that can be operated independently or connected together to cover a larger area. Anchor Beacon 2 is our most popular and versatile all-in-one sound system, with an unmatched combination of ease, performance and portability. All Beacon systems include two built-in rechargeable lithium-ion batteries (7+ hours of playtime) and Class 1 Bluetooth with 150 foot range so you can stream audio directly to your speaker. Line array components include eight 4" neodymium speakers in the tower, and three 8" neodymium subwoofers.