This is a cute noisedamping headphone with comfortable earpad made of protein leather.
Technical specifications:
*Frequency response: 20Hz to 22KHz +/-3dB
*Speaker: 2* 40mm neodymium
*Active Noise Rejection: up to 18dB
*THD: less than 1%
*Impedance: 64Ohm
*Power: single AAA battery providing 40 hours of use
*Mass: less than 180g