Premium Metallic Construction Made of high-grade metallic material for a sleek premium texture and solid durability, shielding internal parts from daily wear for long-term use.Dual-feed Large Dynamic Drivers Built-in large dynamic drivers deliver balanced powerful sound with deep bass, clear midrange and crisp treble for music, movies and calls.Dual-feed Noise Cancellation Advanced dual-feed ANC blocks multi-direction ambient noise, builds a quiet listening space to enjoy audio without outside disturbance.Long-Lasting Battery Life Single charge supports hours of continuous use, plus charging case provides extra power to meet all-day playback and travel needs.Stable Bluetooth Connection Advanced Bluetooth enables fast, steady pairing with smooth lag-free audio transmission, compatible with most Bluetooth devices for daily convenience. | Cluzine | | Dual-feed Dynamic Drivers Wireless Earphones, Metallic Bluetooth Headphones with Noise Cancellation | Silver | Best Buy