YESIDO KR17 Lavalier Microphone System with Charging Case, 2 Transmitter+1 Receiver

• Easily record good sounds, Al noise reduction chip, effectively filter environmental noise
• PA signal amplification, enables 50M barrier-free connection, making recording wider. Pictures and dialogues are presented easily
• Using 2.4G wireless technology, transmission is one step faster. More stable, no lag, ultra-low latency, audio and video synchronization
• Plug and play, no need for complicated connections
• Smart charging case, replenish power at any time, no worries about battery life

Specifications:

• Transmitter:
• Mic head type: digital silicon mic head
• Antenna type: ceramic antenna
• Sampling rate: 32KHz
• Transmission frequency: 2.4GHz
• Frequency response range: 20Hz-20KHz
• Transmission time: 20ms
• Battery capacity: 70mAh (button battery)
• Charging time: about 80min
• Working hours: 8h
• Transmission distance: 50 meters (barrier-free)
• Receiver:
• Transmission frequency: 2.4GHz
• Frequency response range: 20Hz-20KHz
• Charging box battery capacity: 600mAh
• Transmission distance: 50 meters