Enjoy 30H Music Life with clear bass. The KDM AirFist gives you quality sound & enrich your audio journey with Noise Isolation feature. The 1 Button Touch makes it easy to stay focused while working out, gaming, or grooving to your favorite tunes. 30H Music Life : Yes Light Weight : Yes 1 Button Touch : Yes Noise Isolation : Yes Type-C interface : Yes Colors : Black, White