Generic Retractable Earphone

Plug: 3.5mm
Speaker size: 10mm x 6u x 32 ohms ± 10%
Sensitivity: 108 ± 3dB
Maximum input power: 10mW
Rated power: 5mW
Wire can be extended to 110cm
Plastic housing, various colors are available
Perfect for listening to CD, MP3, radio, iPod and others player
Ideal for gifts and promotional items