Smart Sound Earplug uses a smart application technology that prevents noise from accident and hearing by using patented technology that allows easy communication even when wearing earplug in noisy environment. It could be heard human voice with noise cancellation in noise places. It is also possible to listen to phone calls and high quality music by connecting with a cell phone through Bluetooth communication.

• Voice Listening and Noise cancellation at same time.
• Comfortable to wear for long time
• Phone calling and music listening by Bluetooth function
• Hi-fi music listening with high performance earphone