Technical ergonomics design--Bluetooth high end chipset CSR V4.0 Apt-X codec earbuds, seal with unique Cavity Structure Design,40 degree earbud to secure fit the ear structure,20% effective area increased in vibrating diaphragm,built-in HD microphone to get high-quality voice recording,you can enjoy a pleasant high-fidelity music journey.</br>Unique Design--Based on the elegant appearance of ergonomic design,which meet the comfort of use at the maximum, combined with advanced technology and fashion elements,allowing you to fully experience the joy it brings.</br>Simple-in-use--Control all functions of your music (volume, sound, song selection) and calls from your phone via our friendly In-Line Control Button.</br>Sweat resistant protection--The micro USB charging port was sealed removable,wireless earbuds perfect secure for the Sports,Exercise, Gym,Hiking,Cycling,Jogging for simple casual listing without those annoying cables.</br>Universal device compatibility--The headphones are compatible with most Bluetooth-enabled phones, and reduces noise, wind and echo</br></br>Product Description</br></br>Technology Spec: <br> Mydeal Fighter is a sleek comfort Bluetooth headset with elegant design and eqquiped with high end chipset CSR 4.0,CVC 6.0 noise-cancelling,high- fidelity 3D surround stereo speaker.It delivers kinds rang of crystal clear sound with best deep bass. Attached to activelock ear tip,they make sure that earbuds stay firmly anchored to your ears,so that you will feel there is not anything wear when you are in sports and workouts.Get it,you will be happy. <br> <br> High-end Chipset <br> It was built-in high end powerful chipset CSR BC8640,make sure high quality use experience for your sports and workout. <br> <br> Technical ergonomics design <br> Technical Ergonomics Design with medical earmuffs makes you feel more comfortable and stable. <br> <br> Signal Enhance Technology <br> Using it on your body without traditional limitations. Even put them in bag at the gym and workout at a good distance without signal droppage. <br> <br> Perfect voice recording design <br> Built-in HD microphone, get high-quality voice recording. <br> <br> Multi-Point Connectivity design <br> Connect your two bluetooth services at the same time and free switch. <br> <br> Support APT-X Technology <br> Bluetooth 4.0 Headset support Apt-X technology,you can enjoy high-fidelity stereo music and clear speech within 10 meters. <br> <br> Mini and Lightweight <br> The dimension is 32x23x23mm,and the weight is only18g,you can carry it for outdoor sport and workout anytime,anywhere. <br> <br> Customized Earbud <br> We provides extra ear tips to make it stable for different ear structures. <br> <br> What include: <br> Bluetooth headset <br> Micro USB charge cable <br> Quick Start Guide <br> Custom earbuds/tips</br><br/>http://www.amazon.com/gp/product/B00WZ9UNB0