Top-grade Wireless Bluetooth Sport Neckband High Fidelity Stereo Headset w/ Retractable Earbuds (Black) Top-grade Wireless Bluetooth Sport Neckband High Fidelity Stereo Headset w/ Retractable Earbuds for LG, iPhone, Samsung Galaxy S Series, iPhone and more - Black. Features a built-in Ambient Noise Cancellation (ANC) technology giving you high fidelity audio quality even when youre noisy streets or riding a vehicle. Highlights a wire management system with its retractable earbuds design allowing you to hide the earbuds when not in use. Also features a convenient neckband style so as not to get in the way with your business making it perfect to use in the gym or during your sport endeavors. You can listen to your playlist while youre on the office or answer calls when driving. The headset comes with a built-in audio equalizer preset  Bass Boost (default), Normal and Treble Boost letting you achieve optimum acoustic supremacy while being stylish with its sleek, clean, elegant brushed metallic finish and ergonomic design. With an in-built one-touch volume and music control, fluid jog button and built-in microphone, you can answer important calls without have to pick up your phone. You only need to pair the headset up with your device.