• Enables long-distance high-definition audio reception for network live streaming, video VLOG shooting, interview recording, video teaching, and other occasions
• Features automatic noise reduction, reverberation, monitoring, external playback, mute functions, and the ability to charge your phone while live streaming
• 2.4G wireless pairing, automatically connects upon startup, easy operation
• Compatible with Apple iPhones, iPads, and other devices

Specification:

• Input voltage: 5V
• Microphone battery: 200mAh
• Receiver battery: 200mAh
• Battery life: 12 hours
• Signal-to-noise ratio: 64dBm
• Transmission delay: 30ms
• Sensitivity: -42db
• Frequency response range: 20-20kHz
• Transmission distance: 15 meters-30 meters(barrier-free)