PERFECT SPORTS GADGET: Lightweight (23g) and perspiration proof. The behind-the-head design eliminates troublesome wires tangling or flapping around when running, jogging, cycling or working out, and the ergonomic design of the ear buds provide a snug fit; never falling out of your ears even sprinting or jumping.</br>HI-FI STEREO SOUND: Our headphones feature Bluetooth V4.1 + EDR apt-X audio codec technology and a built-in microphone, giving these wireless ear buds unparalleled stereo sound quality, and enabling crystal-clear sound during calls.</br>LONGER LISTENING: Up to 8 hours of music time and 9 hours talk time. Whether you're out for a quick jog or running a marathon, Jogger Plus won't run out of juice. Easy to charge and only need two and a half hours for a full cycle.</br>GREAT CONNECTIVITY: These wireless headphones can connect with almost all Bluetooth enabled devices such as iPad, iPhone, iPod touch, Android Samsung Smart Phones, tablets, etc. In fact, Jogger Plus can connect to two devices simultaneously! It also supports intelligent near field communication (NFC) technology that connects your headphones with your Smartphone through just one, gentle tap (Only functions with NFC-enabled mobile devices).</br>EASY TO USE: Play, pause and select tracks to suit your vibe with the user-friendly music controls.</br></br>Product Description</br></br><p>Do you want a real Bluetooth headset for whatever kind of sport, such as running, cycling, working out and even jumping or sprinting? Here our lightweight, sweatproof and apt-X stereo Bluetooth V4.1 Headphones - Jogger Plus can meet your entire requirement and bring you more:</p><br>  <b>Secure Fit:</b> <p>When wearing a headset during sport, the most annoying thing must be "stop several times to adjust your headset". Now you really need our Jogger Plus, which will never fall out your ears during whatever kind of sport.</p><br>  <b>So easy to use:</b>  <p>Special buttons to control play, Pause, Volume adjustment, and tracks selection, all these can be functioned during your sport by one soft tap. If a phone call comes through, your headphones will automatically pause a track for you - allowing you to either reject or answer the call and chat through these headphones' built-in microphone. Your track will then carry on where it left off after your phone call is over.</p><br>  <b> Product Specification</b> <li> Bluetooth V4.1 with EDR</li> <li> Support profiles: HFP, HSP, A2DP, AVRCP</li> <li> Operational range: Class 2, 10 meters</li> <li> Battery: 160mAh rechargeable lithium battery</li> <li> Talk time: up to 9 hrs</li> <li> Music time: up to 8 hrs</li> <li> Standby time: up to 200 hrs</li> <li> Headset weight: 27g</li> <li> Headset size: 42.5mm(L)x38mm(W)X26mm(H)</li><br>  <B>What's in the box?</B>  <li> Bluetooth headset Jogger Plus</li> <li> Micro USB charging cable</li> <li> Carrying bag</li> <li> User manual</li> <li> Silicone ear buds</li><br>  <b>Warranty</b> <p>12-month quality warranty for normal use from us directly. Contact Avantree Support for this.</p><br>  <b>Support</b> <p>If have any problems, contact us Mon-Fri 9:00 AM-5:00 PM. Emails are answered within 1 business day.</p></br><br/>http://www.amazon.com/gp/product/B01CNKOCWQ