Small and easy to carry: Easily fit into your pocket, unexpectedly exquisite and compact, simple in shape, easy to wear 64DB signal-to-noise ratio: The microphone has a signal-to-noise ratio of 64DB, ensuring clear sound quality: reducing environmental interference and recording every detail of the sound 360 omnidirectional radio: built-in high-end condenser microphone, 360 omnidirectional radio, fully captures radio details, and restores a more three-dimensional and full sound effect Strong magnetic suction/clip wearing: Stable and convenient, combining the two wearing methods of magnetic suction and clip, this wireless collar microphone fully realizes the complementary advantages and convenient wearing experience. Plug and play is simple and convenient: no tedious operation is required, just turn on the receiver and plug it in to automatically connect Microphone type: collar microphone, professional recording microphone, live broadcast microphone Applicable objects: recording, interview, live broadcast crowd Is there a wireless: no Built-in battery capacity: 50mAh-100mAh (inclusive) Frequency response range: 20Hz-20KHz Battery life: 3-6h (inclusive) Whether it has a built-in battery: built-in battery Colour:Black Material:plastic Package Contents: 1 x Microphone 1 x Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.