Original Black Touch Stylus S Pen Replacement+KR-NET Stylus For Samsung Galaxy Note 3 N900 [After-sales service]: We will provide one month product quality assurance and permanent dedication. If you have any questions, please feel free to contact us. [Quality]: 100% copper core provides you with high-speed and stable signal transmission, supports 48 KHz and 24-bit audio output, maintains the original headphone sound quality, enjoys immersive games and music, and ensures efficient and stable data transmission. Perfectly paired with all headphones, high fidelity music, bring you a new experience.