[Superior Stereo Sound]- Stable CSR chip with Bluetooth V4.0 and Dual 40mm high-performance NdFeB unit for low power, high efficiency transmission and high resolution sound. Easy to pair and stable connection, you can enjoy music or answer an phone call freely when you are driving, cooking or doing outdoor sports
[Ergonomic & Comfortable Design]- The wireless headphones features a adjustable design, fit almost head sizes. Super light, based on ergonomic theory, the ear cups use breathable soft memory foam with protein leather, inclined 15° to the vertical direction to match with the ear shape, provide you with comfortable experience, better suited for long time wear
[Never Power Off & Wireless/Wired Available]- Featured with high-capacity 1400mAh lithium battery and low power circuit design, it can play without interruption up to 70 hours and standby up to 800 hours after full charged. Comes with a 3.5mm audio port, which allows you to continuously enjoy music when battery is low, or connect to non Bluetooth devices like MP3 player, desktop, etc.