Sony WF-C510 True Wireless Earphone Color:Black the 9mm diaphragm is far

the 9mm diaphragm is far harder to fabricate than materials such as Lithium Aluminum or just aluminum

Professionally Tuned For the True Music

JBL Endurance Run 3 Wireless headphones keep up with your every step so a few drops will not ruin your workout

satisfying button controls make it easy to switch between stereo and immersive modes

Sony WF-C510 True Wireless Earphone Color:Black the 9mm diaphragm is farComfort and quality in your pocket WF C510 Compact and colourful, these earbuds are equipped with features designed for excellent sound quality anytime and anywhere. Compact. Lightweight. Comfortable. Light and compact to give you all day comfort and designed for the ideal fit, for an exceptional all round listening experience. Compact and light design for a comfortable fit Small, light, and a great fit, the WF C510 are our most compact ever closed