An electronic wearable device includes an electrical cord for carrying electrical signals. An electrical power module includes an interface for detachable connection to the electrical cord. A first audio module includes an interface for detachable connecting to the electrical cord. A second audio module includes an interface for detachable connecting to the electrical cord. The electrical cord is configured to support the first audio module and the second audio module thereon. A controller module controls the first audio module and the second audio module.