[Secure Ear Hooks Design]: Ergonomic design optimized for ultimate wearingsoft material from the headset on the ear snugly make you comfortable for sports headphone will not easy to fall out</br>[Music and Calls Control]: Wireless Bluetooth headphone allow auto switching between music and calls. You can connect 2 phones at the same time. Compatiable with almost Smartphone such as iPhone Samsung Galaxy BlackBerry HTC ect.</br>[Long-Lasting Usage Design]: Battery capacity 90mh up to 6 hours talk time/music time. With 200 hours standby time and 1-2 hours charging time</br>[Voice Prompt and Low Battery Alarm]: When a call comes in this Bluetooth headset will speaker the caller's phone number. And there will be alarme when the battery is low</br>[Sweat Resistant]: Perfect for your outdoor activities the earbuds are rated IP4. Comfortable to match your active like running jogging cycling driving camping hiking gym exercise and other outdoor sports</br></br>Product Description</br></br><b>Product Features:</b><br> 1. The most advanced Bluetooth V4.1 echo elimination technology?? provide superior sound quality?? and easy hands-free operation.<br> 2. The headphone can stream music and answer calls with two devices at once! Use them as Bluetooth headphones for an iPhone 6 Pl