features super bass sound effect and minimalist design, let you enjoy an easy and fantastic music journey. 10m wireless operation range, without the tussle of messy cables, let you move with ease and just have great fun. Minimalist appearance, foldable design and good quality makes it suitable for any occasion. Features: Wireless headphone connects to other device through BT connection. Wireless operation range up to 10m, without the tussle of messy cables, let you move with ease. Feature super bass sound effect, give you amazing music journey. Built-in Hi-Fi microphone, delivers loud and clear conversations while filtering the noisy background environments. Foldable design is easy to carry, perfect for minimalist travel. Detachable data cable for minimalist appearance and neat put. Soft and skin-friendly cushion head-pad and ear-pad, as well as telescopic head beam, make it comfortable to wear. Over-ear ear cups can effectively isolate unwanted noise. 40mm drive unit, enjoy high-fidelity sound. USB 3.5mm interface, USB for power supply, 3.5mm for audio transmission. Control switches are all located in the left earcup, more convenient to use. Powered by rechargeable lithium battery.