Abstract: A housing assembly includes a first housing, a second housing, two first bolts, two second bolts, two first guiding rails and two second guiding rails. The first housing has a top board and two side boards. The second housing has a bottom board. The two first bolts and two second bolts are formed on the two side boards of the first housing. The two first guiding rails and two second guiding rails are formed on two sides of the bottom board of the second housing. Each first guiding rail has a first guiding groove, which includes a first vertical section, a first horizontal section, a first opening and a first fixing node. Each second guiding rail has a second guiding groove, which includes a second vertical section, a second horizontal section, a second opening and a second fixing node.

Abstract: A housing assembly includes a first housing, a second housing, two first bolts, two second bolts, two first guiding rails and two second guiding rails. The first housing has a top board and two side boards. The second housing has a bottom board. The two first bolts and two second bolts are formed on the two side boards of the first housing. The two first guiding rails and two second guiding rails are formed on two sides of the bottom board of the second housing. Each first guiding rail has a first guiding groove, which includes a first vertical section, a first horizontal section, a first opening and a first fixing node. Each second guiding rail has a second guiding groove, which includes a second vertical section, a second horizontal section, a second opening and a second fixing node.

Abstract: A vibration-proof sound box includes a sound box, a first board unit, a speaker, a second board unit, and an engagement structure having a clasp, a holder and a vibration-absorption unit. The clasp has a base portion connected to the first board unit, two clasping arms extending from the base portion, and a clasping space formed between the clasping arms. The free end of each of the clasping arms is formed with a protruding clasping piece. The holder has an accommodating portion connected to the second board unit, and two clasping holes passing through the accommodating portion. The two clasping pieces respectively engage the two clasping holes. The vibration-absorption unit has a main body snugly disposed in the clasping space, and two extension portions extending from the main body. The two extension portions abut the inner wall of the holder.

Abstract: A vibration-proof sound box includes a sound box, a first board unit, a speaker, a second board unit, and an engagement structure having a clasp, a holder and a vibration-absorption unit. The clasp has a base portion connected to the first board unit, two clasping arms extending from the base portion, and a clasping space formed between the clasping arms. The free end of each of the clasping arms is formed with a protruding clasping piece. The holder has an accommodating portion connected to the second board unit, and two clasping holes passing through the accommodating portion. The two clasping pieces respectively engage the two clasping holes. The vibration-absorption unit has a main body snugly disposed in the clasping space, and two extension portions extending from the main body. The two extension portions abut the inner wall of the holder.

Abstract: A Bluetooth earphone includes a main body, an earpiece disposed at one side of the main body, an ear hanger, a power unit, and first and second rotating shafts. The ear hanger includes a first end portion disposed on the earpiece, a bent-back portion bent from the first end portion, and a second end portion extending from the bent-back portion. The power unit includes a battery set disposed removably on the second end portion of the ear hanger, and a transmission cable electrically connected to the main body and the battery set. The first rotating shaft unit connects the earpiece pivotally to the main body. The second rotating shaft unit connects the ear hanger pivotally to the earpiece. The Bluetooth earphone is adjustable to be worn on the left or right ear of a user, and is convenient to replace the battery set.

Abstract: A Bluetooth earphone includes a main body, an earpiece disposed at one side of the main body, an ear hanger, a power unit, and first and second rotating shafts. The ear hanger includes a first end portion disposed on the earpiece, a bent-back portion bent from the first end portion, and a second end portion extending from the bent-back portion. The power unit includes a battery set disposed removably on the second end portion of the ear hanger, and a transmission cable electrically connected to the main body and the battery set. The first rotating shaft unit connects the earpiece pivotally to the main body. The second rotating shaft unit connects the ear hanger pivotally to the earpiece. The Bluetooth earphone is adjustable to be worn on the left or right ear of a user, and is convenient to replace the battery set.

Abstract: An ear hooked earphone is provided for selectively being worn on a left or right ear of a user. The earphone includes a body and an ear hook. The body includes a first coupled portion formed on a surface thereof. The ear hook includes a hook section and a fastened section. The hook section is used for hooking around the ear of the user. The fastened section is connected with the hook section, and a separation is formed between ends of the hook section and the fastened section. The fastened section has a second coupled portion, and one of two sides of the second coupled portion is selectively coupled with the first coupled section. Thereby, the position of the separation relative to the body is able to be changed, that is, the ear hooked earphone is able to hang on the left or right ear of the user freely.

Abstract: A Bluetooth earphone and a lanyard structure thereof are provided. The Bluetooth earphone includes an earphone body and a lanyard structure. The lanyard structure includes a lanyard and a clip element. The lanyard is disposed on the clip element. The clip element includes two hooks gripping the earphone body for combining the lanyard structure with the earphone body.

Abstract: The invention provides a headset device. The headset device includes a first headset, a second headset, and a transmission line. The first headset includes a first housing; an interface module for receiving an audio signal; a signal processing module for separating the audio signal into a first channel signal and a second channel signal; an amplifying circuit for respectively amplifying the first channel signal and the second channel signal to generate a first amplified signal and a second amplified signal; and a first speaker for outputting audio according to the first amplified signal. The second headset includes a second housing, and a second speaker for outputting audio according to the second amplified signal. The transmission line is for transmitting the second amplified signal to the second headset.

Abstract: An ear hooked earphone is provided for selectively being worn on a left or right ear of a user. The earphone includes a body and an ear hook. The body includes a first coupled portion formed on a surface thereof. The ear hook includes a hook section and a fastened section. The hook section is used for hooking around the ear of the user. The fastened section is connected with the hook section, and a separation is formed between ends of the hook section and the fastened section. The fastened section has a second coupled portion, and one of two sides of the second coupled portion is selectively coupled with the first coupled section. Thereby, the position of the separation relative to the body is able to be changed, that is, the ear hooked earphone is able to hang on the left or right ear of the user freely.

Abstract: A Bluetooth earphone and a lanyard structure thereof are provided. The Bluetooth earphone includes an earphone body and a lanyard structure. The lanyard structure includes a lanyard and a clip element. The lanyard is disposed on the clip element. The clip element includes two hooks gripping the earphone body for combining the lanyard structure with the earphone body.

Abstract: The invention provides a headset device. The headset device includes a first headset, a second headset, and a transmission line. The first headset includes a first housing; an interface module for receiving an audio signal; a signal processing module for separating the audio signal into a first channel signal and a second channel signal; an amplifying circuit for respectively amplifying the first channel signal and the second channel signal to generate a first amplified signal and a second amplified signal; and a first speaker for outputting audio according to the first amplified signal. The second headset includes a second housing, and a second speaker for outputting audio according to the second amplified signal. The transmission line is for transmitting the second amplified signal to the second headset.