1.EASY TO USE: Easy to pair・ control volume・ start/stop the music・ answer calls and move between songs. Separate power and volume buttons provide easy access and control<br />2.COMFORTABLE DESIGN: The 180 degrees flip-boom arm allows to adjust the angle and fit this headset in right or left ear・ ultralight and comfortable design・ providing great convenience for users<br />3.BLUETOOTH 4.0 HEADSET: Supports the advanced Bluetooth version 4.0 that supports enhanced voice clarity through wideband audio support. Experience brilliant・ HD streaming audio plus natural・ clear calls・ Voice alerts announce talk time・ volume・ connection and more<br />4.BEST SOUND QUALITY: Built-in the BEST CSR brand chipset from U.K. That is the key to provide high quality sound.<br />5.GREAT BATTERY LIFE Up to 6-8 hours of talk time・ 8 days standby time・ 2 hours charging time・ 10 meters range・<br /> <br /> <br />Ergonomically Designed<br />The 180 degree flip-boom arm allows you to adjust the angle and fit this headset in your right ear or left ear ・ This will create great convenience for users <br />Integrated Multi-point Technology<br />Integrated multi-point technology lets you connect two devices at once・ so you can seamlessly switch between your business and personal phones.・and won't miss any calls !<br />Intelligent Energy Saver<br />Sport Headphones is designed to save energy in which the headset quit pairing after three minutes・ then enters into standby status・ and will shut down au