Foam/Faux Leather ear pieces Connection: wireless Bluetooth enabled for a wireless connection to your devices Connects to devices via Bluetooth 40mm driver In-line controls Adjustable headband Foldable 10m range Bass control Compatible with universal smartphones Batteries required 1 x LiPo battery (included) Rechargeable battery 50 hour battery life 180 minute charging time Fast charge to boost battery life In the box: JLab Studio Pro Wireless Headphones, USB Type-C Charging Cable Enjoy ultimate comfort with JLab's Studio Pro Wireless Headphones. Form-Fit Earcups, ultra-plush Cloud Foam cushions and an adjustable headband, which fold away perfectly when travelling. Go work or play all-day with our 50+ hour Bluetooth 5 playtime. Jam out to oldies, today's hits, or even a podcast with JLab's 3 custom EQ sound settings. Take complete control of your music, phone calls and smart voice assistant with the onboard track controls and crystal-clear MEMS mic. Listen to your tunes all day like a