Crazy Genie Wireless Bluetooth 4.0 Earbuds with CSR-8610, Stereo Headset Support Voice Command, Noise Reduction, Echo Cancellation, Caller Number Inform for iPhone Samsung Motorola (Black) Crystal Clear Stereo Sound - Powered by latest top rank CSR 4.0 broadband Echo/Noise Cancellation Bluetooth Chipset, A2DP profile and patent DSP noise Reduction Technologies Ergonomic Comfortable Wearing - Ergonomic in ear design with medical grade silicone eartips, fit for both ears in perfect condition either with earhook or not Easiest Control and Absolutely Handsfree - Simple speak out 'YES' or 'NO' to answer/refuse incoming calls. And there is voice broadcasting of incoming call number. Plus full set of music control command: Play, Pause, Next, Previous and Volume Control Powerful compatibility- Support all iPhone series (including iPhone 6/6 plus), iPad series, iPod series, Samsung galaxy series, note series, Tab series, LG, HTC, SONY, Blackberry and Nokia Simplified Pairing and long talking/standby time - Power on and enter pairing status automatically, you need to select the headset from cell phone only. 7 hours of super long Talking/Music time and 8 days of standby time with a single charge