The KitSound Metro X Bluetooth Headphones in black are perfect if you\'re seeking light, comfy headphones that play music in high-quality audio. Enjoy your best playlists on the daily commute, lose yourself in a podcast and find your focus at work - the Metro X Headphones will keep playing for up to 8 hours at a time. Then, recharge in just 2.5 hours to carry on listening. The Metro X Headphones also have a built-in microphone for easy call handling. Take and make calls, stay hands-free whilst you travel, walk or work, then get right back to where you left listening without missing a beat. Built-in track controls make taking calls, pressing pause and skipping the track whilst you move simple – just press to answer then get right back to the song and leave your device safe in your pocket.