Ergonomic earplug, perfectly fit the auricle, paired with large, middle and small types of soft and comfortable medical silicone ear plugs, firm, comfortable wearing experience, to ensure the movement when the earplug will not fall off; Super smart noise and noise reduction, enjoy the pure quality of the time.

Connection Type Wired

Impedance 16 Ω±15%

Sound level/Sensitivity 91±3db(SPL)

Frequency 20Hz-20kHz

Cable length 1.2 Meter

Connector 3.5mm

Drivers Driver Diameter: 10mm