• This microphone makes sure the clearest voice and best recording reception possible
• Noise reduction technology can easily cope with various noisy environments and truly restore human voices
• Lightweight and compact design, easily clip it to your collar or pocket to free your hand and you can carry it anywhere without burden
• Perfect for interviewing, online conferencing, podcasting, vlogging, and live streaming

Specifications:

• Input voltage: 5V
• Working time: 5-6 hours
• Battery capacity: microphone: 50mAh (2 microphones is 100mAh); charging case: 200mAh
• SNR: 64DBM
• Transmission delay: 30MMS
• Sensitivity: -42DB
• Frequency range: 20-20KHZ 
• Transmission distance: within 20 meters (without obstacles) 
• Function: plug and play, reverb function, auto noise reduction when power on, peaker function, headphone monitoring pause mode, charge display