- K35 PRO Wireless Microphone, dual mic ,3.5mm port for multi equipment Input voltage: 5V Battery Capacity: 40MAH Receiver battery: 90MAH battery life: 3-4 hours SNR: 64DBM Adaptive noise reduction transmission delay: 30MS Sensitivity: -42DB Frequency response range: 20-20KHZ Transmission distance: Barrier-free 15m
- M15 mini wireless microphone Sound delay: ≤30ms Microphone: -32dB±2dB omnidirectional silicon microphone Frequency response: 20Hz-20KHz Signal-to-noise ratio: ≥65dB Microphone battery: 90MAH(launcher)/160MAH(receiver) Charging compartment battery: 1000MAH Charging compartment battery charging time: about 2.5 hours Wokring temperature-10℃-45℃
- M19 wireless microphone Sound delay: ≤20ms Microphone: -32dB±2dB omnidirectional silicon microphone Frequency response: 20Hz-20KHz Signal-to-noise ratio: ≥65dB Microphone battery/life time: 60MAH/5H Charging compartment battery: 300MAH Charging compartment battery charging time: about 16 hours Wokring temperature-10℃-45℃