BOROFONE BE2 Magnetic Wireless Earbuds is designed for comfort and focus during sports and exercise, these wireless headphones keep hands free and block out distractions with noise-canceling technology. Magnet Attraction – Easily stow your Earbuds by wearing them around your neck. Instantly access your earphones anytime without searching in your pockets. Advanced Technology – CSR8645+Bluetooth 4.0+apy-X. More energy efficiency, less delay on connection and pure sound like CD. Elegant Construction – Premium soft smooth silicone gel surface helps sweat/dust proof. And ergonomic design and perfect sizes of ear tips create great look on the outside and maintaining steady airflow inside. Noise Reduction – With CVC Noise Cancellation technology, the BE2 Bluetooth Earbuds can reduce background noise and to bring you an extraordinary music enjoyment.