The IPX5 splash and sweat-proof technology allow you to focus on your fitness while listening to music, the KDM-W4 Trigger is great for cycling, sweating at the gym, and other activities. The two-tap sensor feature gives you complete control over your audio. The featherweight buds have a 24-hour battery life and are available in two fashionable colors: white and black Wireless Version- V5.3+EDR Charging Power- DC5V 230mAh Standby Time- over 400 Hr Transmission Distance- 10m Music Time- 24 hr Charging Time- 2 Hours Calling Time- 6 hr Calling Charging Type- Type-C