Live, K song microphone series

Item model number: U2
Product Color: Vintage Green, China Red, Space Silver
Pickup: 14mm condenser diaphragm capsule
Battery capacity: 2500mAH
Reference voltage: +1.5V
Signal-to-noise ratio: 60dB (A-weighted, 1KHz, Pa)
Charging voltage: DC 5V/500mA
Power interface: Micro USB
Charging time: 6H
Working hours: more than 30 hours
Frequency bandwidth: 20Hz-20KHz
Audio interface: 3.5mm interface, respectively for earphone, mobile phone, accompaniment
Power consumption of the whole machine: 280mW
Sensitivity: -35dB±3dB (0dB=1V/Pa, 1KHz)
Packing list: One aircraft microphone, one set of aircraft base + wing bracket, one Micro USB data cable, one product manual, one product warranty card, one product certificate