Croove Rechargeable Voice Amplifier, with Waist/Neck Band and Belt Clip, 20 Watts. Very Comfortable Headset Comfortable mic headset - personal voice amplifier features discrete, comfortable headset, fits pleasantly & keeps microphone in perfect position 10 hours on one charge - led turns red when portable voice amplifier is fully charged & ready to use, runs up to 10 hours before next recharge Sound covers 4,300+ sq. ft. - powerful device delivers amazing sound & excellent clarity, amplifies your voice across larger auditoriums Compact portable design - amplifier for microphone includes adjustable waist/neck band & removable belt clip for hands-free portability Quality audio connection - microphone connects to speaker with top-grade included cable for pure & powerful voice amplification