Samsung EO-BG920BWEBUS Level U Bluetooth Wireless In-ear Headphones with Microphone, White 12mm Speaker Units deliver high-quality, clear sound Dual-Mic Noise Reduction and Echo Cancelation reduce outside sound interference and feedback during calls Features Magnetic Ear Buds for convenient wear when not in use and comes with 1 set of Samsung Active Ear Gels with stabilizing wings Battery Life - up to 11 hrs. talk/10 hrs. play/ 500 hrs. standby Compatible with Samsung Level App and S Voice Command