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Attributes brand J．I．Y model K9 time to market 2025 Microphone type Collar microphone, professional recording microphone, live broadcast specific microphone Applicable objects Home use, recording only, interview only, live streaming audience There is wireless not have Directional feature Hypercardioid Item number K9 colour K9 single microphone TYPE-C interface rechargeable, K9 dual microphone TYPE-C interface rechargeable, Apple converter head specifications Chinese and English packaging Main sales regions Europe Built in battery capacity 300mAh-500mAh (inclusive) Signal to Noise Ratio ≥85dB Frequency Response 100HZ-20KHZ rated power one rated voltage 5V Duration of battery life 6-8 hours (inclusive) Radiohead capacitance Is there a built-in battery built-in battery