Sennheiser MOMENTUM Sport Wireless Earbuds - Olive Ships within 24 hours Anonymous delivery Instant purchase without comments is OK! High-performance drivers, 24-hour playback, hybrid adaptive noise cancellation, ambient sound mode, Bluetooth 5.2, IP55, sports earbuds Premium sound that enhances performance Semi-open wireless earbuds that reduce the sound of your own breathing and footsteps Performance tracking sensor that can measure heart rate and body temperature IP55 for toughness, power, and comfortable fit Connects to various exercise apps