Top-Longer Bluetooth4.1 Wireless Sport Headphone Wireless Bluetooth Earbuds Wireless Bluetooth Earphones W/Microphone Compatible for IPhone/Windows/Android Smartphone(Blue)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Advanced Bluetooth 4.1 version with CSR8645 chip(V4.1+EDR). The powerful technical support makes your usage go smoothly. Strong Wireless Signal: you can enjoy skip-free music in a 10-meter working distance， even if use your music devices left/right side， above/below waist </span></li><li><span class="a-list-item"> Voice reminder:Telephone number redial. It is not only a Bluetooth headphone， and it is also a good life and business helper. </span></li><li><span class="a-list-item"> The effective distance makes you more causal. You can put them in the bag and enjoy your own things at a good distance without any limitations or signal interference </span></li><li><span class="a-list-item"> Exercise-proof design guarantee 100% Stable and Comfortable when exercising， running， climbing， driving， skating，camping， fishing and other outdoor sports. Small，medium and big size earhooks included. Comfortable to wear， easy to set-up and get paired， lightweight and portable enough to take. It is quite convenient for you to take exercises or keep on moving. </span></li><li><span class="a-list-item"> Ultra-clear sound quality will definitely make you impressed with the ease of pairing to all of your devices. The terrific acoustics is demonstrated via a deep responsive bass with a full mid and high range. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31%2BOtuocSuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41OmuzQu2dL.jpg" noproxy>