Perfect sports headphones that are snug and secure so the headphones stay put while running biking or at the gym.</br>The latest APT-X and CVC 6.0 noise reduction technology will provide you with astonishing sound quality and strong signal by the wireless headphones whether you are outdoors or just sitting at home.</br>Ansion bluetooth earpiece Built-in HD and Sensitivity microphone with acoustic echo cancellationensure clearer microphone sound</br>Long battery life allows the earphones to play up to 8 hours of continuous music at a time or 250 hours of standby timethe headset support voice prompt allows notification of incoming calls and phone numbers so never miss a phone call.</br>Earbuds that work with all smartphones tablets and music players.Support Stream Music/Video/Audio.</br></br>Product Description</br></br><b>Designed for Sports </b><br> Equipped with different sizes of earbuds help you hold the earbuds firmly without falling out while exercising it offers you secure and snug fit. <br> <b>AptX Pure Sound </b><br> Good bass performance coupled with aptX support lets you enjoy CD-like high quality sounds that are comparable with wired headphones over Bluetooth. <br> <b>Hands-free Calling </b><br> Call your friends or colleagues using the built-in microphone. CVC (Clear Voice Capture) noise cancellation technology makes sure your voice is loud and clear even in noisy environments. Say Yes or No To Pick or Reject Call<br> <b>Full Function </b><br> Weighing only 0.6 ounce with a 3-button in-line remote control?? you can play / pause your music?? adjust volume?? and change tracks without reaching for your phone or tablet. <br> Offering up to 8 hours of glorious listening and a hands-free?? wireless design?? the Ansion 4.1 Bluetooth Headphones connect to yo