The KHM TWS 5.4 Wireless Stereo earbuds deliver Superior Sound and crystal Clear Calls, powered by the latest high-speed Bluetooth technology. Crafted with Perfect Ergonomics, they offer a Comfortable & Secure Fit and a rugged Super Defense build for maximum daily durability. Shop with total confidence and long-term peace of mind, as every pair comes backed by an Official 1 Year Warranty.