Patent ID: 8854927

Claim:
A watch capable of playing sound comprising: a main body comprising: an interface unit; a signal amplification unit; a control unit configured to transmit an audio signal to the signal amplification unit via the interface unit; and a first electromagnetic coil unit connected to the signal amplification unit, configured to generate an inducted electromagnetic field in response to the audio signal amplified by the signal amplification unit; a strap configured to tie the main body to a wrist of a user; and a sound playing body mounted on the strap, the sound playing body comprising: a second electromagnetic coil and a loudspeaker; the second electromagnetic coil unit coupled with the first electromagnetic coil unit, configured to generate an electric signal in response to the generation of the induced electromagnetic field; and the loudspeaker connected to the second electromagnetic coil unit, configured to play the audio signal in response to the electric signal generated by the second electromagnetic coil unit.