K400 Wired Megaphone Voice Amplifier Loudspeaker with Microphone & Waistband Clip — FM, TF & MP3 Support, Easy to Operate

POWERFUL, CLEAR PROJECTION: Project your voice up to 1200 feet with this professional K400 megaphone. The bullhorn delivers a strong 50 watt output for clear, far-reaching sound ideal for crowd control and outdoor events. PORTABLE, LIGHTWEIGHT & COMFORTABLE: Built with an ergonomic grip and a convenient carrying strap plus a waist band clip, this lightweight amplifier includes a siren and is easy to carry for long periods. Widely used by indoor & outdoor fire officers, mentors, police, firefighters, cheerleaders, schools, sports activities, event organizers and directors who need a compact bullhorn for many situations. COVERAGE & VOCAL PROTECTION: This portable voice amplifier can cover about 10000 sq. ft (1000 ), making it loud enough for large rooms while reducing strain on the throat. Suitable applications include teachers, trainer, singer, coacher, tour guide, shopping mall announcements, presentations, meetings and outdoor speeches. MULTIFUNCTIONAL AUDIO: Play music from a TF card or via AUX line-in — it can even play background music while the microphone is active, turning the unit into a mini karaoke system. The K400 also functions as a portable FM radio and includes one-key switch, one-key loop and repeat function for simple operation.