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|1. (WO2018205356) BLUETOOTH EARPHONE|
|Applicants:||SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
The present solution provides a Bluetooth earphone (100), comprising a left earphone (11), a right earphone (12), and a controller (200). The controller (20) comprises a shell (21), a master control circuit board (22), a battery (23), and a Bluetooth module. The Bluetooth earphone (100) further comprises a left wire (13), a right wire (14), and a cable antenna (30) electrically connected to the master control circuit board (22). The cable antenna (30) is mounted on ad least one of the shell (21), the left wire (13), and the right wire (14). The present solution relates to providing the cable antenna (30). Mounting a cable antenna in a shell or/and a left wire or/and a right wire can facilitate to wire the cable antenna and determine the size, length, and layout position of the antenna, so as to improve signal transmission stability and strength, and further improve a signal strength of wireless communication of the Bluetooth earphone and ensure communication stability.