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2.4G 15W Bluetooth Wired Voice Amplifier Portable for Teaching Lecture Tour Guide True Acoustic Power Amplifier
Products Description Power:15W Charging input: 5v-2a Horn: 2.5-inch strong magnetic full frequency Battery: 3.7V 2000mA Frequency response: 150hz-20khz Signal to noise ratio: 75db Use PA time:24-30 hours Receiving distance: more than 10 meters...
$66.90 Free Delivery
