- 12 months warranty Model: R510 ~ Intelligent Active Noise Cancellation Ultimate HiFi Sound Voice Detect Mode ~ Support Android and iOS (Whatsapp and Wechat message notifications) Supports Qi wireless charging technology Version: v5.3 Weight: Approx. 5.5 g (each earbud) Up to 5 hours of uninterrupted playback time with ANC turned on, and up to 18 hours with the charging case ~ - Samsung- 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.* - Two business day shipping. Sent via SF express / JD Logistics - Exchange of defective units purchased in 7 days - 12 months warranty ~ *Photo for reference only