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Updated Version of Q3 voice amplifier, MP3 Play via TF card supported! Feature:1. Support MP3 Play via TF card2. Portable & rechargeable amplifier with headset microphone3. Apply advanced voice frequency circuit, 25W output power, loud and clear sound. 4. Electroacoustic technology makes the sound definition highly, won’t be squealed.5. Built-in AUTO charging circuit, status indicator of charge.6. Unique and fashionable design, convenient and free. Specification:Output power: 25WBattery Specification: 7.4V 2200mAh lithium ion batteryRecharging time: 4-5hoursUsing time:8-16hours(depends on the volume)Product Dimension: 85 x 45 x 85mm Application: Teaching, tour guiding, outdoor activity, selling, presentation
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