- 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
- SX19 wireless microphone Sound delay: ≤30ms Microphone: -42dB±2dB omnidirectional silicon microphone Frequency response: 20Hz-20KHz Signal-to-noise ratio: ≥64dB Microphone battery/life time: 80MAH/5-6H Charging compartment battery: 300MAH Charging compartment battery charging time: about 2 hours Wokring temperature-10℃-45℃
- SX22 wireless microphone Sound delay: ≤30ms Microphone: -42dB±2dB omnidirectional silicon microphone Frequency response: 20Hz-20KHz Signal-to-noise ratio: ≥64dB Microphone battery/life time: 60MAH/4-5H Charging compartment battery: 300MAH Charging compartment battery charging time: about 2 hours Wokring temperature-10℃-45℃
- SX80 wireless microphone Sound delay: ≤30ms Microphone: -42dB±2dB omnidirectional silicon microphone Frequency response: 20Hz-20KHz Signal-to-noise ratio: ≥75dB Microphone battery/life time: 70MAH/4-5H Charging compartment battery: 300MAH Charging compartment battery charging time: about 2 hours Wokring temperature-10℃-45℃