Wireless earbuds with IPX4 water resistance and up to 30 hours of playback. High-quality sound specifications supervised by the audio brand final. ag COTSUBU MK2+ Wireless Earphones with Microphone (CREAM) - Model Name: TWS09R - Color: Cream - Water Resistance: IPX4 - Charging Time: 1.5 hours - Continuous Playback Time: Up to 30 hours - Charging Case: USB Type-C - Included Accessories: Earpieces (SS/S/M) Thank you for viewing. I am selling these as they are new, unused, and unopened, as I haven't had the opportunity to use them. Retail Price: 6,980 yen