• Product Type: Wireless Dula Microphone
• Brand: Moxx, Model: M16
• Operating frequency: 2.4GHz 
• sensitivity: 26DB
• Transmission delay: 15ms 
• Frequency response range: 20-20KHz
• Signal-to-noise ratio: 64DBM 
• Transmission distance: 20 meters (accessible)
• Battery capacity: 200mAh 
• Charging time: About 1.5 hours.
• Working time: 11 hours 
• Charging voltage: DC5V
• Operating voltage: 3.7V 
• Automatic paring upon startup
• Authentic Product
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