Beats Studio Pro wireless over-ear active noise cancelling headphones deliver premium sound and spatial audio with up to 40 hours of battery life. ~ Support Android and iOS (Whatsapp and Wechat message notifications) Version：v5.3 Battery life: Up to 40 hours Product Weight: 260g Accessories Included: Carry case x1, USB-C to USB-C cable for charging and audio x1, U3.5mm analog audio cable x1 ~ • Return and refund are not accept. • Free shipping to HK/Macau when spending over $500 onwards • China area shipping fee $130 + Local SF Express • Two business day shipping. Sent via SF express / JD Logistics. • Exchange of defective units purchased in 7 days ~ Photo For Reference Only ~ When a Beats product is connected to an iOS device, the warranty expiration date displayed by the system is an estimated date based on the manufacturing date. The actual warranty period is calculated from the date the purchase invoice (or receipt) was issued, which is one year from the date of issue. If the date displayed by the system is found to be inconsistent with the actual date during repair, please be sure to present valid proof of purchase to enjoy the full warranty benefits provided by CITYONE CARE.