product description:
Powerful speaker We made it, so everyone can hear you loudly and clearly around you about 400 Square Meters. Furthermore you have a really low feedback. We made it small enough to be portable and powerful so everyone can hear you, the size is 105mm x 84mm x 35mm.
Long battery life We created the voice amplifier with a rechargeable lithium battery which can last up to 15 hours of continuous use. A green LED light will indicate when the battery is fully charged.
Specifications Frequency: 100HZ-13,000HZ+1db Input signal:-20db 600 Current: 150mA Material ABS Dimension: 10.4x8.5x3.5cm Weight 267g Battery: 1200mA Color: Black
Package Contains 1x ETvalley Voice Amplifier Rechargeable 1x Headset with microphone 1x Charger 1x Audio cable 1x Adjustable waist belt
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