Vacuum headphones with microphone, Hoco M5 Conch Universal Earphone, pale pink

Design: Intracanal
Description: Design: in-ear, design features: microphone, type of acoustic design: closed
Impedance: 16 ohm
Sensitivity: 105 dB
Design features: Microphone
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Type of acoustic design: Closed