These tiny earphones feature Bluetooth wireless technology for a faster and more stable connection. By adopting the advanced A2DP/HFP/HSP/AVRCP profiles, the earphones stream audio from any compatible device. The long-lasting batteries in the earphones provide long hours of music playback. Its magnetic charging dock is equipped with a high-capacity battery for extended and worry-free use. Despite their ultracompact and lightweight design, they deliver impressive bass-rich sound along with uncomplicated music and call management thanks to the multifunction buttons conveniently integrated in each earbud.