Rotatable flip-boom arm and two set of ear gel for perfect fit?? sit tightly and securely in ear</br>Bluetooth 4.2 chip ensures stable signal quality?? stream your music wirelessly up to 33ft</br>Dual-Microphones design reduces efficiently the noise and provides you crystal clear speeches</br>Multi-point technology enables you to pair and connect your headset to two different Bluetooth devices at once?? allows you to conveniently make and receive calls from multiple devices</br>High-capability lithium polymer allows up to 4 hours talking time and 100 hours standby time</br></br>Product Description</br></br><br><b>Perfect Fit </b><br> The 18