Samsung Level u2 Wear longer, feel lighter: Snug around your neck and easy on the ears, Samsung LEVEL U2's light 41.5-gram design sits comfortably at your preferred angle. Powered for the day ahead: With up to 18 hours of battery life, you can call and talk to friends and family or listen to music, podcasts, and more throughout the day (or night). High-quality sound, seamless play: Samsung LEVEL U2's 12mm speaker unit delivers rich and balanced sound, all over a stable Bluetooth connection. Control: 4 Buttons, Microphone: Yes, Call Receiving: Yes, Mute/Reject Function: Yes, USB Type-C International Model - No Warranty in the US. **Does not include a Charging cube or USB cable