Designed with tech-savvy, smartphone-reliant, highly mobile Gen Z and others in mind, the ultra-compact Panasonic RZ-S300W True Wireless Bluetooth Earphones combine comfort, connectivity and high-quality sound for music, podcasts, calling and smartphone content. Everywhere they go, two powerful 6mm driver units and built-in mic provide the high level of vocals, sound and calling control and convenience you expect. Plus the optimum level of comfort they want and get with snug, high-quality earbuds for a perfect fit and maximum listening enjoyment. A touch-sensor antenna ensures stable, independent left-right connection, even in crowded places rain or shine with the earbuds’ IPX4 splash resistant rating. And high-performance MEMS microphone and Labyrinth structure minimize noise for clear calling quality in windy locations. The contoured, ultra-compact Panasonic RZ-S300W battery case conveniently stores approximately 20 hours of power for up to 5 hours playback per earbud charge. The Panasonic Audio Connect app easily and conveniently pairs, initializes settings, changes tracks, adjusts volume, locates earbuds and more, including voice commands with Amazon Alexa (installed), Siri ® and Google Assistant™ and from your smartphone. The Panasonic RZ-S300W True Wireless Bluetooth Earphones are available in three colors — Black, White and Green.