feature | Tune out the world: Dual 40mm large-aperture driver unit with hd sound with super bass and bt5.0 chip provide faster transmission speed, lower latency and better audio outputBuilt to stay comfort: Padding with soft memory foam, the supple ear pads is wrapped by protein leather which simulates human skin texture, this lightweight headphone also reduces pressure on your head and ears, retractable headband can help you find the most comfortable wearing wayMore than 8-hr battery life, bluetooth and |