K7 Portable Bluetooth-Compatible Voice Amplifier — 5W Loudspeaker for Teachers & Tour Guides (Wired Megaphone)

Compact K7 voice amplifier built for teachers, tour guides and public presenters. Provides clear, powerful output with peak power 5W and an RMS output of 5W * 1 for dependable projection. Bluetooth-compatible and suitable for wired amplification use. Key specifications: - device name: K7 - Peak power: 5W - Output power: 5W * 1 RMS - Horn: 2.5-inch strong magnetic full frequency - Frequency response: 150hz-20khz - Signal to noise ratio: 75db - Battery: 3.7V 2000mA - Charging input: 5v-2a Related Products:voice amplifier,loudspeaker,microphone amplifier,voice amplifier for teachers,speaker with microphone,voice amplifier wireless microphone,portable voice amplifier,amplificador,wireless voice amplifier,teacher microphone