tutti accessori non c'è la garanzia non cambio reso
all branded accessories no guarantee, we do not exchange/return
（注意！品牌外配无售后，不退换）
HUAWEI Band 4 Smart Band, Fitness Activities Tracker with 0.96" Color Screen, 24/7 Continuous Heart Rate Monitor, Sleep Tracking, 5ATM Waterproof, up to 6 Days of Usage Time, Graphite Black
