Support digital active noise cancellation, as well as environmental awareness and free call functions; Equipped with 10mm high-quality drivers, tuned by HARMAN acoustic experts, it delivers JBL's legendary sound quality. ~ Support Android and iOS (Whatsapp and Wechat message notifications) Bluetooth 5.3 Dynamic Frequency Response Range (Hz): 20Hz – 20kHz Bluetooth music play time: Up to 12 hrs (ANC off) Interface type: Type-C Net weight: 52 g Accessories Included: Earbud x1pair, Charging case x1pc, Type-C USB charging cable x1pcs, 3 sizes of ear tips x1pair Tune Beam 2 ~ • 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 business day shipping. Sent via SF express / JD Logistics. • Exchange of defective units purchased in 7 days ~ *Photo for reference only