K9 2-in-1 Dual Omnidirectional Wireless Microphone for Recording

Original K9 dual wireless microphone
Style: Microphone
Polar patterns: omnidirectional
Connectivity: Wireless
Compatible: All phones
Compatible: Type C phone
Compatible: Android 
Size: Microphone (6.2 x 1.5 x 1.1 cm).
Size: Receiver (4.5 x 1.5 x 0.7 cm)
No APP required, plug and play, one key connection
Intelligent noise reduction
Crystal clear sound quality
Frequency: 2.4 GHz
Input voltage: DC4.8-5.4V
Charging port: Type C