K9 Professional Broadcast Wireless Microphone. For iPhone, Android, PC. Color: Black

K9 Professional Wireless Broadcast Microphone: • Provide long-distance high-definition transmission for online live streaming, VLOG video recording, interview streaming, video teaching, and other occasions. •Level 3 noise reduction, reverb, monitoring, external playback, muting, and the ability to charge your phone while live streaming. •Wireless connection 2.4G, auto-connect at startup, easy to operate. •It can be used on mobile phones, computers and other devices without the need for an app. Input voltage: 5V Battery capacity: 40mAh Battery life: 3-4 hours Signal-to-noise ratio: 64dBm adaptive noise reduction Transmission delay: 30ms Sensitivity: -42dB Frequency response range: 20-20kHz Transmission distance: 15 meters obstacle-free ABS, metal alloy.