Xtreme Cables 51413 Talk N Walk Pro Bluetooth Headphones - Blue Full Audio with Microphone and mobile control for answering calls. 40mm audio drivers for maximum sound Included Accessories-USB Charge Cable Compatible with ALL bluetooth devices including smartphones and tablets. Adjustable & Lightweight headband for maximum comfort. High energy chipset drivers within bluetooth headphones deliver powerful bass & clear treble Wireless bluetooth headphone range up to 33ft Pressure-relieving ear pads for long-wear comfort.