Dual Ear Supports fit your ear shapes perfectly with both the provided fins and detachable hooks. The HA-ET45T allows you to listen in comfort while exercising without having to worry about them falling out. The HA-ET45T is rated IP55, featuring water resistance to splashing, sweat, unexpected rain showers and dust proof. Included open type ear pieces allow you to hear ambient noise when outdoors for safety. Remote with Hands-free microphone that controls the volume, play and stop, and answer calls. Add in the convenience of Voice Assistant compatibility. Long battery life with 14-hour of listening time. (15-minute charge for 1-hour playback). Enjoy long training periods without running out of battery.