I have confirmed that the sound can be heard. I am selling this because I have hardly used it since purchasing it. Please check the photos for a scratch in one place. Other than that, I think it's relatively clean. Please purchase if you don't mind that it is used. LEKATO In-Ear Monitor Wireless System Transmitter and Belt Pack Receiver Automatic Pairing Wireless IEM System for Studio/Band Rehearsal/Live Performance (Transmitter + Receiver) Thank you for viewing.