Truly Bluetooth Smartwatch Detachable Smart Watch Phone For iPhone 5s/6/6s IOS or Android (Black) Truly Etimer S, famous brand E trimer S becomes a Bluetooth handset when removed from the strap ,detachable,concept of ear-hook design ,wear comfortably Transflective TFT screen,the display is more clear under the sunlight Fine acoustic fidelity for music Abundant functions