Deadpool Marvel Wireless Headphones

Buttons to control and answer calls: volume, song switching, pause function. Bluetooth version 5.0. Built-in 500mAh battery. Up to 8 hours of music playback and 18 hours of standby time. Memory card input, built-in MP3 player. Panel with function buttons. Clear playback sound. Built-in HD microphone for phone calls. Foldable design for easy transport and storage. Soft earcup and headband finish. Improved sweat resistance. Frequency range 20Hz-20kHz. All products are REACH, ROHS and CE certified.