Bluetooth Earphones,Wireless Bluetooth Earhook Eeabuds/Headphones Arobo D700 Lightweight Stereo Noise Cancelling In-Ear Hands Free Sports/running Bluetooth Headset W/Mic for Bluetooth Smart Devices ENJOY CLEAR CONVERSATIONS ON BOTH ENDS OF THE CALL: Arobo Tech Bluetooth Headset contains Clear Voice Capture CSR's own echo cancellation and noise suppression DSP software technology for enhancing the audio quality of wireless products. COMPATIBLE WITH ALL PHONES THAT ARE BLUETOOTH ENABLED: Apple, BlackBerry By RIM, Cal-Comp, Danger, HP, HP Palm, HTC, Huawei, Kyocera, LG, Motorola, Nokia, Pantech, PCD, Samsung, Sanyo, Sharp, Sony Ericsson, UTStarcom, ZTE FEATURING SIMPLE PAIRING TECHNOLOGY, the headset automatically pairs with the closest Bluetooth-enabled device. Simply turn on the Bluetooth feature on your smartphone, then select the Device and you're connected! our Kinetic Series defines elegance and functionality, and are equipped with Bluetooth 4.0 + EDL in headphones 60% than the wireless competition,Separate power mute and volume buttons provide easy access and control Up to 5-6 hours of talk time, up to 150 hours of standby time