功能簡介:
心率監測、智能提醒、睡眠監測、行路步數計數、防水、血氧監測、久坐提醒、運動追蹤
B4 Lite (奶茶色/淺灰色/紫色)$249
B4 (黑色/白色) $439
Function introduction:
Heart rate monitoring, smart reminder, sleep monitoring, walking step statistics, waterproof, oxygen blood monitoring, sedentary reminder, exercise tracking
B4 Lite (milk tea/light gray/purple) $249
B4 (black/white) $439