The Samsung Level u2 Feel lighter and wear for longer: The light 41.5-gram design of the Samsung LEVEL U2 fits comfortably at your preferred angle and is easy on the ears and around your neck. Energized for the coming day: Throughout the day (or night), you can listen to music, podcasts, and other media, as well as make and receive calls with friends and family thanks to the device's 18-hour battery life. Smooth play and excellent sound quality: The 12mm speaker unit from the Samsung LEVEL U2 produces well-balanced, rich sound over a dependable Bluetooth connection. Four buttons for control Microphone: Indeed, Receiving Calls: Indeed, A charging cube and USB cable are not included. Mute/Reject Function: Yes, USB Type-C International Model; No Warranty in the US