Headphones wired BYZ S839 in-ear with microphone, 1.2 meters, black

Design: Liners
Product color: White
Description: Design: earbuds, device type: wired headphones, design features: microphone, plug connector: mini jack 3.5 mm, type of acoustic design: closed, functions: volume control
Additional Information: Wired control for call/handsfree function
Plug connector: mini jack 3.5 mm
Functions: Volume control
Impedance: 32 ohm
Sensitivity: 115 dB
Length of cable: 1.2 m
Design features: Microphone
Device type: Wired headphones
Mount type: Without attachment
Max power: 3 mW
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Membrane diameter: 12 mm
Type of acoustic design: Closed