Brass keychain with single-sound waveform engraving + QRcode engraved

Capture a sound that's meaningful to you in a unique accessory. This keychain features a sleek, rectangular brass plate with the waveform of a sound engraved on its front. On the back, a discreet engraved QR code holds the secret: a simple scan is all it takes to hear the sound of your choice. The durable steel ring and chain lend a vintage yet modern aesthetic.

Record your message (e.g. "I Love You", "I do"...) with your phone or computer and send it to us. We will engrave your voice's unique waveform on a silver plate.

You can also have the waveform of your baby's heartbeat sound, favorite song or movie.

┌Material: Brass (Bronze) - Stainless steel keyring
└Plate size: 50x10mm

Available options:

჻ Send the sound file

჻ Write any comments or suggestions

Your jewelry will arrive in a beautiful gift box ready for gift giving.