Featuresr r 2 in 1 multifunction chargerr combine a dual usb car charger and a wireless earbud compactly in one charge the wireless earbud and two usb powered devices simultaneouslyr r premium sound qualityr advanced wireless technology delivers unparalleled high fidelity sound quality with up to 33 feet wireless working range mini size lightweight design and the soft silicone ear tip make the earbud comfortable to wearr r smart multipoint connectivityr pair with up to two devices easily at