Patent ID: 11937059
Assignee: GOERTEK INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A composite headphone, comprising: a wired headset and a wireless Bluetooth® headphone, wherein
the wired headset is configured to: establish, when the wireless Bluetooth® headphone is arranged on the wired headset and a composite event is triggered, an audio transmission connection with the wireless Bluetooth® headphone; and play, when the wireless Bluetooth® headphone is arranged on the wired headset and the composite event is triggered, first audio, wherein the first audio is received by the wireless Bluetooth® headphone via Bluetooth®;
the wireless Bluetooth® headphone is configured to: detachably arranged on the wired headset; and transmit via Bluetooth®, when the wireless Bluetooth® headphone is arranged on the wired headset and the composite event is triggered, voice acquired by the wired headset;
the wired headset comprises a voice decoding chip, an audio playing device, a voice acquisition device and an audio interface, wherein the audio playing device, the voice acquisition device and the audio interface are connected to the voice decoding chip; and
the wireless Bluetooth® headphone comprises a Bluetooth® voice decoding chip; wherein
the voice decoding chip is configured to: control, when the wireless Bluetooth® headphone is arranged on the wired headset and the composite event is triggered, the Bluetooth® voice decoding chip to establish an audio transmission connection with an audio playing device of a corresponding earpiece and the voice acquisition device or establish an audio transmission connection with an audio playing device of a corresponding earpiece; and perform, when the wired headset operate independently, stereo sound effect processing on second audio transmitted via the audio interface;
the Bluetooth® voice decoding chip is configured to: convert voice acquired by a voice acquisition device connected to the Bluetooth® voice decoding chip from analog to digital, and transmit the converted voice via Bluetooth®; and convert the first audio received via Bluetooth® from digital to analog, and play the converted first audio via the audio playing device of the corresponding earpiece.