Sgnl is a piece of wearable tech that uses a BCU (Body Conduction Unit) and makes it possible for users to receive and listen to phone calls by placing their fingertip on the skin around their ears.
Sgnl is a piece of wearable tech that uses a BCU (Body Conduction Unit) and makes it possible for users to receive and listen to phone calls by placing their fingertip on the skin around their ears.
