Earphone for sport and leisure - bluetooth earphone waterproof lightweight and foldable to carry around comfortable neckband headphones design. Retractable headset ensure most suitable cable length and keeps you tangle free while you are breaking a sweat in gym or enjoying music on the road.</br>Bluetooth headset of advanced V4.1 version - Ensure stable and fast pairing with your iphone Android smartphonesetc. Bluetooth wireless transmission up to 10m(without any blocking in open spaces).Supporting vibration and voice prompt simple bluetooth panel and built-in microphone to manage calls redial call transfer voice dial etc.</br>Noise cancelling earbuds - CVC6.0 noise cancellation enables our bluetooth earphone to suppress background noise to guarantee authentic and rich sound quality providing you HD music and clearer voice for calls in noisy conditions like busy street gym shopping mall bus subway etc.</br>Long battery performance - Powerful rechargeable battery provides up to 16 hours of continuous music time and talking time up to 18 hours with 300 hours of standby. Only 3 hours charging.Support battery check up on iPhones.</br>One year warranty - FoYoung guarantees all our products offers 12-month warranty and 30 days money back.</br></br>Product Description</br></br><b>Hi-fi Stereo Sound quality</b> - Two water resistant bluetooth earbuds fit securely into ears??applying CSR8635 chips??equipped with the latest Bluetooth V4.1 and 6G CVC6.0 noise cancelling technology. Ideal Bluetooth earphones keeping you concentrated and refreshed during sports??exercise or leisure. <br><br> <b>Neat and comfortable</b> - Black and white earphones optional?? lightweight and foldable for bags and pockets?? retractable headphones design. <br><br> <b>Fast and easy Bluetooth pairing</b> - Our bluetooth headphone can work with 2 mobile phones at the same tim