Features 1、[High Power and Loud Sound]: This portable amplifier is equipped with a 100W high power output, providing a loud and clear sound that can cover a distance up to 1000m/3280.83ft. Ideal for large gatherings, outdoor activities, public speaking, and more. 2、[Long Battery Life]: Powered by a rechargeable battery, this handheld amplifier can support up to 16 hours of continuous voice use. No need to worry about running out of power during important events or activities. 3、[Multiple Alarm Modes]: The amplifier comes with a built in alarm system, including a default siren, alarm, and ambulance alarm. It also supports U disk, TF card, and BT alarm modes, offering a variety of alert options to meet different needs. 4、[BT Connectivity]: With a BT range of 15 meters, this amplifier allows you to connect your devices wirelessly, providing a convenient and flexible way to play music or broadcast messages. 5、[Portable]: Made of ABS plastic, this amplifier is designed for long lasting use. Its compact and lightweight design makes it easy to carry around. Specifications: Specifications: Power: 100W Usage Distance: 1000m/3280.83ft Continuous Voice Usage Time: 16H Recording Time: 300 seconds Battery: 4800mah rechargeable battery Material: ABS plastic Color: Red and White Item Size: 19.6 * 13 * 19cm/7.7 * 5.1 * 7.5inch Package List 1 x Megaphone