【Product Name】 Pioneer Bluetooth Headphones SE-MJ553BT-K Color: Black / Foldable, Closed-Back 【Condition】 Brand new, unused. Battery life is also good. 【Features】 ・Bluetooth compatible for wireless connection ・Foldable for easy portability, convenient for commuting to school or work ・Closed-back design blocks out external noise, providing immersive sound ・Long battery life with up to 15 hours of continuous playback 【Recommended Uses】 Listening to music / Watching videos / Commuting to school or work / Remote work / Gifts 【Search Terms】 Pioneer, Pioneer, Headphones, SE-MJ553BT-K, Bluetooth, Wireless, Closed-back, Foldable, Black, Music, High-quality sound, Wired compatible, Earphones, Smartphone, Commuting, School