ltem description from the seller
Product parameters:
Sound head: capacitive type
Directional: Heart shaped
Sampling rate: 48kHz
Bit rate: 16 bits
Frequency response: 30Hz-18kHz
Sensitivity:- 34dB ± 30% ( at 1KHz)
Maximum sound pressure level: 130 dB (at 1KHz ≤ 1% T.H.D)
Signal to noise ratio: ≥ 78dB
Volume control: Supports
Ear feedback monitoring: supported
Noise reduction switch: Supports
Mute switch: Supports
Light switch: Supports
Output interface: USB interface