Product Overview: ‣ On-Ear Wireless Headphones By Jbl With Built-In Microphone, Perfect For Music And Calls. Key Features: ‣ Jbl Pure Bass Sound ‣ Built-In Mic For Hands-Free Calls ‣ Lightweight And Foldable Design Technical Specifications: ‣ Connectivity: Bluetooth ‣ Battery Life: Up To 40Hrs ‣ Charging Time: 2Hrs