Portable Voice Amplifier With Headset Microphone,Personal Speaker Mic Recharable For Teachers,Tour Guides,Coaches ,Powerful&Original Sound

<p>Portable Voice Amplifier with Headset Microphone,Personal Speaker Mic Recharable for Teachers,Tour Guides,Coaches</p><p></p><p>Parameter:</p><p>Signal to noise ratio: 45</p><p>Sensitivity: 90dp</p><p>Effective frequency: 120Hz~15KHZ</p><p>Distortion rate: 0.08%</p><p>Amplification ran: 80 square meters</p><p>Horn unit: 4 units</p><p>Noise reduction technology: DSP intellint noise reduction</p><p>Transmission distance: 200 meters</p><p>Compatibility: Memory card, TF card, </p><p>version: 5.0</p><p>Related Products:voice amplifier,megaphone,speaker with microphone,voice amplifier for teachers,bullhorn megaphone,voice amplifier wireless microphone,portable pa system,teacher microphone for classroom</p>

• High Performance: Voice amplifier, more stable, better sound quality, low power consumption. DSP chip intellint noise reduction, good sound quality. Lar speaker, diaphragm sound amplification, easily penetrates and cover 80m², and the volume is increased by 90 times.
• 200M Transmission: Personal voice amplifier, 5W power is evenly amplified, with strong penetrating power, covering every corner easily.
• Various Wearing Methods: Portable voice amplifier, wired version, waist hanging/slanting hanging/snap buckle; microphone, head wearing hanging neck. Compatible , Disk, TF card, 3 modes can be selected.
• Dynamic Digital Display: Portable speaker mic adopts digital display, which can display various information such as function mode, volume receiving mode, and so on.
• Wide Application: Voice amplifier is very suitable for teachers, singing, coaching, training, presentation, tour guides and so on.