Samsung MG900 Bluetooth Two-Ear Headset for Smart Phones - Retail Packaging - White Built-in voice Prompts can tell you when you need to recharge your headset, when you're successfully connected to a Device, usage instructions and more The Mg900 Features Bluetooth Version 3.0 and is compatible with all Bluetooth-enabled devices Delivers top-notch sound via its built-in noise reduction and Echo cancellation technology, ensuring crystal clear call clarity, even in noisy environments