Feel all the feels with every listen, because every song deserves premium audio, world-class noise cancellation, and the best in-ear experience. ~ Support Android and iOS (Whatsapp and Wechat message notifications) Version：v5.3 Battery life: 6 hours Product Weight: 7.9 g(Earbuds), 57.8 g(Charging case) ~ Bose Original • Parallel import • Return and refund are not accept. • Free shipping to HK/Macau when spending over $500 onwards • China area shipping fee $130 + Local SF Express • Three to five business day shipping. Sent via SF express. • Exchange of defective units purchased in 7 days • 6 months warranty ~ *Photo for reference only