Besplatni info broj 
Opis
In-ear Silicone Sleeping Headphones Earphone Stereo, Plug: 3.5(?mm), Sounding principle: moving coil type, Speaker diameter: 6.0(?mm), Microphone wind: MIC -42±3dB, Wire length: 1.2m, Speaker impedance: 16?, Sensitivity: 92±3dB(dB), Speaker power: 3-8 MW
