Charger Type:
Fast charging 20W, 50% in 30 min (advertised), USB Power Delivery 2.0, MagSafe wireless charging 15W, Qi magnetic fast wireless charging 7.5W
Charging Time:
4-hour playback in 5-miunte charge
water resistant:
Waterproof (IPX5)
PLAYTIME:
18-hour playback on one charge
fitness feature:
Auto Workout Tracking, VO2 Max Reading, Advanced Run Coaching