Are you afraid of not hearing your voice when organizing outdoor activities? Are you worried that your throat will be hurt because of your daily teaching? Are you tired of tedious and boring showers? Then we think you need our M800 wireless voice amplifier. Belt voice amplifier provides powerful sound and long battery life. Bluetooth speaker, etc. Features: Easy to install and use: Ideal for outdoor activities and showers, teaching, training, etc. Strong and clear: 18W output power, its covers more than 1500㎡. Rechargeable Voice Amplifier: Built-in rechargeable lithium battery gives you powerful amplification of up to 10-12 hours. Portable wireless headphone: transmission distance of 20m and more stable - not a wired mic, free your hands and waist - suitable for indoor and outdoor use, so you can move freely. Specification: Output power: 18W Battery capacity: 3.7V, 4400mAh Charging voltage: 5 V, 1 A. Charging time: 3~5h Working time: 10~12h (main device), 3~5h (wireless mic)
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