Deepbass Hifi Headset Earphone earbuds D-158 Stereo Headphone / Earphone / Earbud with Build-In Mic

Offer full-range super sound.
Lightweight, flexible design for maximum comfort.
Inline on/off switch when start and finish talking.
Superior ultra-sensitivity concealed microphone for improved speech recognition accuracy and excellent voice transmission.
Loudspeaker size: 10mm
Impedance: 32ohmBui
Sensitivity: 110dB/V+-3dB Rated
input power: 3mW
Frequency Range: 20hz-20khz
Cable Length: 1.2m
Plug: 3.5mm
Built-In Mic
Stereo