The present invention discloses a wearable device. The disclosed wearable device includes: a first function part; a second function part integrally coupled to or separated from the first function part; and a string connected to the first and second functions individually and having the same to be worn around a neck. The string has an earphone part and a retainer. After the string is pulled such that the string has a length enough to be worn around an ear with the retainer held, the earphone part can be worn on the ear.
