The Beats Studio Pro custom acoustic platform delivers an immersive listening experience. Each custom 40mm driver has been engineered for optimal clarity, with near-zero distortion even at high volume – an improvement of up to 80% compared to Beats Studio3, providing increased audio fidelity. An integrated digital processor optimizes the final frequency response for a powerful, yet balanced sound profile crafted to bring out the subtle details of whatever you’re listening to. ~ 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 Beats Studio Pro ~ - 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.