US 12,225,359 B2
USB microphone for wireless transmission
Yudong Chen, Shenzhen (CN)
Assigned to Shenzhen Shidser Trading Co., Ltd., Shenzhen (CN)
Filed by Shenzhen Shidser Trading Co., Ltd., Shenzhen (CN)
Filed on Dec. 23, 2022, as Appl. No. 18/087,843.
Claims priority of application No. 202211232289.0 (CN), filed on Oct. 11, 2022.
Prior Publication US 2024/0121553 A1, Apr. 11, 2024
Int. Cl. H04R 3/00 (2006.01); G06F 3/16 (2006.01); H04R 1/04 (2006.01); H04R 1/08 (2006.01)
CPC H04R 3/00 (2013.01) [G06F 3/165 (2013.01); H04R 1/04 (2013.01); H04R 1/086 (2013.01); H04R 2420/07 (2013.01); H04R 2420/09 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A universal serial bus (USB) microphone for wireless transmission, comprising: a holder (10) and a base shell (17), wherein
a top of the holder (10) is connected to a fixing frame (2) by screws; a front wind screen (1) is provided on a side of the fixing frame (2), and a rear screen (7) is provided on another side of the fixing frame (2); the front wind screen (1) and the rear screen (7) are fitted to the fixing frame (2); the fixing frame (2) is internally connected to a mute button (3) by other screws; a microphone core (4) and lithium batteries (5) are provided inside the fixing frame (2); a first printed circuit board assembly (PCBA) board (6) is internally connected to the fixing frame (2) by still other screws; a charging port (8) is provided on a side of a bottom of the fixing frame (2), and a headphone jack (9) is provided on another side of the bottom of the fixing frame (2); a bottom end of the holder (10) is connected to a rotating ball (11) through thread; and a bottom end of the rotating ball (11) is rotatably connected to a base (12); and
a second PCAB board (14) is provided inside the base shell (17); a headphone output port (15) is provided at an end of the base shell (17), and a USB port (16) is provided at another end of the base shell (17); a face shell (13) is provided on top of the base shell (17), and the face shell (13) and the base shell fit to each other; and a protection cap (18) is provided on a right side of the USB port (16).