Wireless headphones by Akashi. Bluetooth 5.0 functionality that provides a stable and fast connection. Built-in multifunction control button and microphone. High sound quality. Battery life of 3 hours and 12 hours with charging case. LED display. Features and product characteristics: Akashi Bluetooth headphones: Enjoy your music and calls completely wirelessly. Fast, stable, and interference-free connection to your device with Bluetooth 5.0. With the portable charging case, you can enjoy up to 12 hours of listening time (earbuds alone = 3 hours). Multifunction button and microphone on the ear cup, so you don't have to take out your smartphone.