Total harmonic distortion: ≤10%

Input Impedance: 10MΩFrequency Response: 20Hz–20kHzControl Range:Low: ±12dB at 100HzMiddle: ±12dB at 800HzHigh: ±12dB at 3kHz

L (Recommended 116-130 pounds)

Structure: Double

Household Electric Pore Cleaner, Beauty Tool Color:Blue Total harmonic distortion: ≤10%Product information: Working method: ultrasonic vibration Function: sucking blackheads Color: matte red, white, haze blue PCBA size: 57. 5* 29*6mm Transmission: WIFI Charging method: USB micro 5V500mah or wireless charging Video zoom: 1: 10 Connection: WIFI automatically connects to Wifi Search name: BH QBA Battery: polymer 3. 7V 1000m Video pixels: 300,000 pixels micro focal length Light source: built in fill light (white light) Suction gear: three