Wired headphones BYZ SE383A vacuum with microphone, 1.2 meters, black

Design: Intracanal
Product color: White
Description: Design: in-ear, device type: wired headphones, design features: microphone, type of acoustic design: closed
Sensitivity: 99 dB
Design features: Microphone
Device type: Wired headphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Type of acoustic design: Closed