Kashimura NBL-128 Earphone Microphone with Durable, Long-Lasting Sound and Clear Call Audio

This single-ear earphone/microphone lets you listen to music and calls on your smartphone while still hearing the sounds around you. Equipped with noise and echo cancellation, it reduces noise during calls for clearer calls. Durable and long-lasting: 20 hours of continuous talk time and 15 days of continuous standby time. *Standby time is defined as when the power is on and connected to a smartphone via Bluetooth. Speaker volume is set to loud, making it easy to hear the other person's voice. *Compared to our previous model, the NBL-117. Don't worry about forgetting to turn it off: Equipped with an automatic power-off function, it automatically turns off if there is no connection to your smartphone for a certain period of time. AVRCP compatible: Control your music without touching your smartphone, including play, pause, skip forward/backward, and answering and redialing calls.