Ebay

The Sony WH-CH520 Wireless Bluetooth On-Ear Headphones (Blue) are lightweight, comfortable headphones designed for everyday listening. They offer up to 50 hours of battery life, with quick charging for hours of playback from just a short charge. Featuring Bluetooth connectivity, customizable EQ settings through the Sony Headphones Connect app, and clear call quality, they're compatible with both iOS and Android devices, making them a great choice for music, calls, and on-the-go use.