Wireless headphones HDY-Y4, black

Weight: 50 g
Design: Liners
Product color: Black
Description: Design: in-ear, device type: wireless headphones, acoustic design type: closed, functions: surround sound
Functions: Surround sound
Talk Time: 4 h
Impedance: 32 ohm
Length of cable: 0.1 m
Device type: Wireless headphones
Mount type: Ear mount
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Membrane diameter: 8 mm
Type of acoustic design: Closed