🎧 Elevate Your Sound Experience! Lightweight design with soft ear pads for ultimate comfort. Just 3 minutes for 1.5 hours of playtime. Enjoy up to 50 hours of non-stop music. Built-in mic for seamless hands-free calls. Tailor your audio with EQ Custom settings. Clear calls 50h battery life Multipoint connect The Sony WH-CH520 Wireless Headphones offer an impressive 50 hours of battery life, ensuring you stay connected and entertained without interruptions. With features like crystal-clear hands-free calling, multipoint connectivity for seamless device switching, and customizable sound settings via the Sony Headphones Connect app, these headphones are designed for both comfort and performance. Perfect for the modern professional on the go, they combine style with functionality, making them an essential accessory for any tech-savvy individual.