Flexible boom microphone, soft foam-filled ear pad enclose your ear for max isolation and also comfort wearing. Small but exquisit design to make it comfortable wearing & be suitable for travelling; Folding swivel earcups for suitable wearing and also easy for storage. Convinent in-line volume controller are available 1) frequency response: 20hz-20 khz 2) speaker impedance: 32ª+ 3) driver unit: 40mm 4) rated power: 20mw 5) power handling capability: 100 mw 6) cable length: 2.20 m 7) sensitivity: 117db 8) microphone: 6íß5mm-58db+/-3db 9) plug: usb port According to your demand
