- K60 wireless microphone Microphone: Digital mic Input voltage: 5V Battery capacity: 60MAH charging compartment battery; 300MAH Battery life: 6 hours SNR: 64DBM adaptive noise reduction Transmission delay: 30MS Sensitivity: -42DB Frequency response range: 20-20KHZ Transmission distance: Barrier-free 15 meters
- 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