Sony MDR-EX51 Stereo Ear Buds Headphones, NEW, SEALED

The Sony MDR-EX51LP Fontopia are closed-type, in-ear wired headphones featuring 9 mm neodymium drivers, a 16-ohm impedance, and an oxygen-free copper cable with an L-shaped 3.5 mm gold-plated plug. Designed to block outside noise, they provide a comfortable, snug fit and resonant bass.Key details and specifications of the Sony MDR-EX51LP:Audio Quality: Frequency response of 6 to 23,000 Hz, 100 dB/mW sensitivity, and a maximum power handling capacity of 100 https://offerup.com/redirect/?o=bVcuRGVzaWdu: Ultra-lightweight with soft, silicone earbuds, and a 1.2 meter (4 foot) cord usually styled as a neck chain for portable use.Accessories: Ships with interchangeable, comfortable earpads. 9 sets available $25 each or $180 for all 9