Rotary ear cup
Suitable for long time wearing

KOS-663

Speaker dia: 40mm

Sensitive: 110DB

Impedance: 32 OHM

Freq. response: 20-20000HZ

Maxi output power: 50mw

Microphone: cable Mic

Cable volume control: YES

Cord length: 2.1m

Jack:3.5mm

Package: Blister + paper card