Razer Hammerhead Duo Custom Tuned Dual Driver Technology Inline Mic Mute Switch Aluminum Frame Dedicated Carrying Case Headphone Jack Green Console -

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. Immersive Full-Range Audio Custom-tuned dual-driver technology delivers deeper bass and high-frequency detail for dynamic, superior, and crisp audio on the go. Secure In-Ear Fit & Passive Noise Isolation Comes with 3 sizes of silicone tip replacement parts to improve comfort and external noise reduction. Convenient inline audio controls. Comes with built-in volume controller and microphone. Plug & Play 3 5mm headphone jack Compatible with most laptops and mobile phones Lightweight & durable construction. The braided cable and aluminum frame make the Hammerhead Duo earphones able to withstand the rigors of everyday use cases. Connection technology: wired.