The listing, BNIP STEREO HEADPHONES has ended.
BNIP Stereo Headphones High performance Ultra Light Weight Dynamic Stereo Specifications Impedance 32ohm, Sensitivity 90db at 1MW, Frequency Response 20-20,000Hz, MaxiumIn input 0.1W, Weight 1,41oz Less cable.Cord Length 48 Inches,Optional Sponge 2cs that Is on back I hope this helps I know nothing else lol I am a smoker It Is In plastic but wanted to let you know I do Free Shipping the day after auction ends Winner please leave your address at the end of auction Thanks Happy Bidding!!!