Panasonic offers its Panasonic Lightweight Noise-Canceling On-Ear Headphones, model no. RP-HC101-K, for $99.99. Coupon code "SLIMZ" cuts them to $34.99. Also, free shipping applies. They reduce outside noise by up to 83%; features include a folding design, 18Hz to 24kHz frequency response, and up to 54 hours of operation on one AAA alkaline battery. Deal ends June 30.