Voice Amplifier XVA-SP980E-H65- Portable Super Powerful Loudspeaker With Headset Microphone  This is a professional portable SUPER POWERFUL and efficient voice amplifier system. Packaged with unidirectional headset microphone.Ideal for teachers, coaches, presentations, costume, tour guides, commentator, promoter, lecturer etc.   Features :High performance portable voice amplifierEfficient super powerful speakerInbuilt high capacity rechargeable li-on batteryIntegrated with USB and TF card jackMultiple optional microphone available - Throat Mic, Gooseneck Mic, Headset Mic, Lapel MicMultiple optional Aux connection cable available One Year Warranty Free Delivery