NoiseHush Freedom BT700 Bluetooth Headphones with Mic Featuring cutting-edge 2.4G Bluetooth technology, impressive comfort, and intuitive controls, the Freedom BT700 provides superior sound quality in wireless communication and music listening. Its proprietary design, with full-spectrum circuitry, is optimized for superior sound and performance, resulting in powerful audio and strong bass. The built-in microphone provides hands-free calling and video chat capabilities. Package Contents: Headphones USB Charging Cable User Manual Soft-cushion Ear Cups & Headband for Ultra Comfort Noise-isolating Over-the-ear Design Adjustable Steel Frame for a Perfect Fit LED Indicator Displays Connection & Charge Info Multifunction Button Controls Power, Music & Calls 40mm Neodymium Driver for Extreme Clarity & Precise Bass Microphone Provides Hands-free Calling & Video Chat Options.