PROFESSIONAL SOUND BOOSTERING This dynamic mic amplifier delivers up to +30dB gained for clear auditory, effectively reducing noise for pristined sound , perfect for live , streaming, and karaoke. PLUG AND PLAY 48V POWER Built in 48V power allows direction connection to standard power sources without extra equipment, ensuring quick setup and convenient use in any . ADJUSTABLE CONTROL Features knob for flexible +1 to +30dB ranges customization, meeting sound needs from subtle enhancement to powerful amplification. DURABILITY ALUMINUM CONSTRUCTION The sturdy aluminum housing provides excellent durability and heat dissipation, while its compact 9x4.5x4.6cm design ensures easy portability for indoor/outdoor use. UNIVERSALLY CONNECTIVITY Equipped with 6.5mm/ combo input and output, seamlessly connecting with various dynamic microphones and auditory equipment for versatile applications.