A terminal protective case and an audio playback system, the case including a housing, a diaphragm, a piezoelectric sheet, and a drive circuit. The housing has a main body part and a fastening frame part, a side of the fastening frame part is fastened to a periphery of the main body part, the fastening frame part and the main body part jointly enclose an accommodating groove configured to accommodate a terminal. The diaphragm is within the main body part, the piezoelectric sheet is fastened to the diaphragm, a front cavity is on a side of the diaphragm, a sound outlet hole is disposed on the main body part, and the sound outlet hole connects the front cavity to the outside of the main body part. The drive circuit is within the main body part and connected to the piezoelectric sheet, and is configured to drive the piezoelectric sheet.

An example storage body includes a first storage chamber in which a wireless charger is stored, a second storage chamber which is adjacent to the first storage chamber and in which a portable terminal to be charged by the wireless charger is to be stored, and an attachment/detachment tool that attaches and detaches the first storage chamber and the second storage chamber to and from an object. Preferably, the storage body further includes a guide that is disposed in the second storage chamber and positions the portable terminal at a power receiving position where the portable terminal is capable of receiving power to be supplied from the wireless charger.

A clip device includes a membrane body having a flat surface and a tapered end fixed to the membrane body. The tapered end is clipped to a retractable cord. The flat surface of the membrane body is sandwiched between a case of a handheld device and the handheld device and the tapered end has a portion protruding from the case through an opening of the case

An article of manufacture for providing a self-defense cellular telephone case is disclosed.

A device case with a strap adapted to allow the user to hold an electronic device with the aid of a strap. The device case is adapted to receive an electronic device, such as a cellular telephone, with a case with rimmed sides that capture the electronic device. The strap may unclip and move along a fixed path, exposing a clip adapted to be received by a clip receiver, such as on a tripod. An attachable device strap adapted to be adhesively fastened to the back side of an electronic device, such as a cellular telephone, or to the back side of a case holding a cellular telephone. The strap may unclip and move along a fixed path, exposing a clip adapted to be received by a clip receiver, such as on a tripod. Accessories such as stands, holders, and lights may be couple to the exposed clip, adding other functionalities to the case system.

A protective and/or ornamental case for a foldable handheld electronic device. The case includes a front shell and a back shell pivotally connected to a hinge cover by one or more coupling mechanisms. A first portion of an electronic device is inserted into the front shell and a second portion of the electronic device is inserted into the back shell. The coupling mechanisms retain the front and back shells operatively engaged with the hinge cover as the electronic device housed in the case is pivotally or hingedly opened and closed, help prevent unintended opening or closing of the device, and keep the device open or closed when so positioned by a user.

The present invention relates to an accessory for controlling a camera incorporated into a portable electronic device, such as a smartphone. The accessory comprises a controller configured to control the camera. The controller may be configured to initiate camera control by sending a camera control command to the portable electronic device. Alternatively, a user may initiate a camera mode on the portable electronic device and the accessory may then be used to control the camera. The accessory may comprise a reconfigurable camera grip or removable camera controls, whereby portable electronic devices such as smartphones can then be gripped and operated by a user similar to traditional cameras.

A waterproof container is adapted for an electronic device with a touch screen. The waterproof container includes an upper component and a lower component. The upper component includes a first layer, a second layer and a third layer. The second layer is disposed between the first layer and the third layer. A second touched part of the second layer is connected to a first touched part of the first layer by a plurality of first connections. The second touched part of the second layer is connected to a third touched part of the third layer by a plurality of second connections, and the plurality of first connections and the plurality of second connections are staggered relative to each other. The lower component is connected to the upper component. An accommodating space is enclosed by the lower component and the upper component for accommodating the electronic device.

A mobile device charging apparatus includes a mobile device case including an electrical adapter configured to connect with a charging port of a mobile device. A gearbox is arranged in the case. The gearbox includes interconnected gears configured to generate electrical energy by rotating the interconnected gears. A mechanical crank is configured to rotate the interconnected gears of the gearbox to generate the electrical energy. A printed circuit board (PCB) is in electrical communication with the gearbox. The PCB is in electrical communication with the electrical adapter. A battery is in electrical communication with the PCB. The battery is configured to store the electrical energy generated by rotating the interconnected gears of the gearbox. The PCB is configured to charge the mobile device by transferring the stored electrical energy from the battery to the electrical adapter configured to connect with the charging port of the mobile device.

An ultra-thin support includes a support body, the support body includes a support base, an upper end of one side of the support base is integrally formed with a limiting platform, one end of the limiting platform is connected with a support column through a connecting strap, an upper end of the support column is connected with an upper mounting plate through a second connecting strap, an upper end of the upper mounting plate is adhered and fixed to a positioning support, a positioning hole is provided through a middle portion of the support base, a connecting portion of the limiting platform and the support column is integrally formed on the limiting platform with a positioning snap head, a positioning snap groove that matches with the positioning snap head is provided on an opposite end of the support column.