K1 Type-C Wireless Lavalier Microphone USB-C Mini Collar Clip Microphone for Video Calling Live Broadcasting

• Built-in long-lasting battery life, long-term use of uninterrupted power, built-in 80mAh battery, long-lasting life of 10 hours, short video recording, live recording, unrestrained, easy to deal with various noisy environments

• 20 meters barrier-free connection, recording more freedom, high-performance wireless microphone, stable signal, a barrier-free distance of more than 20 meters, free recording is not limited

• Intelligent noise reduction, built-in decoding chip, built-in noise reduction chip, strong anti-interference ability, effectively identify the original sound, and can still record clearly in a noisy environment

Specification:

• Frequency range: 2.4GHz

• Transmitter working current: 11~12mA

• Boot current: 10~11mA

• Working current of receiving end: 20~21mA

• Power-on current at the receiving end: 8~9mA

• Shutdown current: 2~3uA

• Working temperature: -10~45mA

• Charging input voltage: DC4.8~5.4v

• Working time: about 6H

• Charging port: TYPE-C

• Charging time: about 90min

• Charging current: about 60mA

• Battery capacity: battery 80mAh

• Full battery voltage: 4.1~4.25V

• Transmission distance: 20 meters barrier-free distance

• Human obstacle distance: 7 meters

• Left and right signal-to-noise ratio: 64 dBm

• Transmission delay: 30MS

• Sensitivity (microphone): -42dB

• Microphone head: Silicone

• Antenna type: ceramic antenna

• Frequency response range: 20-20KHZ

Package included:

• 1 x Microphone
• 1 x Receiver
• 1 x Data Cable
• 1 x English and Chinese User Manual
• Other items not included