Wireless Lavalier Microphone with Charger Case Portable Audio Video Receiver
Product Parameters:
Input voltage: 5V
Battery capacity:70MAH
Charging compartment battery: 300 MAH
Battery life: 6 hours
Signal to noise ratio: 64DBM adaptive noise reduction
Transmission delay: 30MS
Sensitivity: -42DB
Frequency response range: 20-20KHz
Transmission distance: accessible 15-30 meters
Features:
1. Implement remote high-definition audio for online live streaming, VLOG video shooting, interview recording, video teaching, and other occasions;
2. Three level noise reduction, reverberation, monitoring, external playback, mute, can charge the phone while live streaming;
3. 2.4G wireless pairing, automatic connection upon startup, simple operation;
4. Can be used on mobile phones, computers, and other devices without the need for an app.