HamiltonBuhl Amp-Up! Personal UHF Voice Amplifier with Wireless Microphone - Black PA-25W

The PA-25W Amp-Up! UHF Wireless Personal Voice Amplifier is a winner - with its lightweight design, long battery life and clear, crisp amplification The unit boasts up to 25W output to cover large areas Using the Bluetooth technology, you can stream audio/music content from your Bluetooth-enabled device Polymer Battery: 3.7V 550m A