Other Features :
Built-in USB Type-C plug with self-developed HUAWEI HiPair technology, once plugged in the phone, the HUAWEI FreeLace can be paired at once and is ready to be reverse charged by the phone in emergency during workouts,Equipped with 9.2 mm dynamic driver unit that enlarges the sound field. The ultra-thin TPU diaphragm delivers surging bass, while titanium plating brings you melodious treble,With the 3C high-efficiency lithium batteries, your phone can be your charger via the Type-C plug. A quick charge and your music journey can continue