CLEAR SOUND & LONG RANGE: Be heard up to 800 feet away with this professional megaphone. Amplify your voice with clarity. This bullhorn speaker produces powerful 30 watt sound can cover 800 yards ERGONOMIC GRIP & LIGHT-WEIGHT: This portable megaphone with siren is amazingly lightweight and has been fitted with an advantageous conveying strap. It comes with handheld mic & works with just 4 D batteries. Bring it with to your next occasion MULTI-FUNCTION: This bullhorn megaphone has 3.5mm aux input has talk, siren and volume control options has been utilized by indoor & outdoor sports activities, police, firefighters, cheerleading, schools or director

SOPHISTICATED DESIGN: this amp appearance is constructed from high quality stainless steel and solid wood that not only has trendy silver metal texture but also has retro atmosphere.Please download the user manual from:https://s3.amazonaws.com/Doctor-001/GemTune+Amp/GemTune+GS-01.pdf HIGH QUALITY TUBES: We utilize PSVANE brand EL34 tubes for outstanding treble and alto. 6N9P tubes provide deep and powerful bass and we use a 5U4C tube as a rectifier. Our tubes and amp are packaged individually as to avoid damage. GREAT PERFORMANCE: Our Class A single-ended amplifier eliminates any annoying distortion and provides the highest quality sound. Your music will sound great no matter the genre! Our amp perfectly balances tone to give a crisp and clear sound experience.