Wireless Lavalier Microphone Portable Noise Cancelling Audio Video Recording Mini Mic for IOS Android Plug-and-Play

Product information: Color: as shown in the picture Frequency response range: 60Hz-15KHz Model: K9 one to two Built-in battery capacity: 50mAh-100mAh (inclusive) Battery life: 3-6h (inclusive) Rated voltage: 3 Applicable objects: household, computer, recording only, interview only, live broadcast crowd Radio head: capacitor Microphone type: collar microphone, live broadcast microphone Pointing feature: all-pointing/no-pointing Bluetooth version: 5.0 Brand: Neutral Item number: Wireless bluetooth collar microphone Appearance size: 16 * 16 * 45 Wireless: None Rated power: 3 Whether it has a built-in battery: built-in battery 2: Lavalier microphone Signal to noise ratio: ≥ 70dB Package: 1 * Microphone