True Wireless Earbuds technology transmits music from your phone to the headphones, so music plays reliably and consistently whether your phone is in your nearby gym bag, pocket or strapped to your arm, and provide clearly superior sound with powerful deep bass. Improved call clarity in busy or windy areas. Use only one earphone (Single Earbud Mode). The two headphones can be used alone as a hands-free kit. Triple-tap one of the earbuds to access your phone's assistant. Touch Control. A sensitive and tactile panel on each earbud allows easy music control and call management. The ultra-compact charging case protects your headphones and holds 4 additional charges.