Brand new JBL Tune 710BT Wireless Over-Ear - Bluetooth Headphones with Microphone, 50H Battery, Hands-Free Calls, Portable (Black), Description: With powerful JBL Pure Bass Sound, the JBL TUNE 710BT headphones play bold sound, wirelessly. The lightweight over-ear design offers maximum comfort and immersion in sound. Big in performance, they can be folded in a compact shape to fit any adventure. Features & details: JBL PURE BASS SOUND: For over 70 years, JBL has engineered the precise, impressive sound found in big venues around the world. These headphones reproduce that same JBL sound, punching out bass that’s both deep and powerful.Specific uses for product : Travel 50H battery life Listen wirelessly for 50 hours. Recharge the battery quickly in 5 minutes to gain 3 more hours of fun or fully in 2 hours. HANDS FREE CALLS AND VOICE CONTROL: Easily control your sound, manage your calls and trigger voice assistants from your headphones with the button on your earcup. LIGHTWEIGHT AND FOLDABLE DESIGN: Lightweight and compact foldable design makes these headphones always ready to travel everywhere you go.