AKG K-271 MKII Studio - stereo closed back dynamic headphones, circumaural design.
55ohms rated impedance
200mW maximum input power
frequency range: 16Hz-28kHz
104dB/V sensitivity
self-adjusting headband and auto-shut-off feature
single side jack
Includes 3mtr cable with 3.5mm stereo mini-jack plug
5mtr coiled cable with 3.5mm stereo mini-jack plug
1 pair of velvet pads and gold plated 1/8" to 1/4" screw-on adapter
Weight: 240g (without cable)