These wireless headphones are built for long-lasting performance, powered by a 400mAh battery that delivers up to 48 hours of continuous playtime and an impressive 100 hours of standby time. Equipped with a 40mm driver unit, they provide powerful, clear audio for music, movies, and calls. The design includes convenient volume control, play and pause functions, and a built-in microphone for smooth hands-free communication. For added versatility, the headphones also feature a 3.5mm plug, allowing you to switch to wired mode whenever needed.