Abstract: Smart glasses and position adjusting end piece thereof are provided. The smart glasses include: a wearing body provided with a connecting wire, wherein two ends of the connecting wire extend out of two sides of the wearing body respectively; position adjusting end pieces installed on the two sides of the wearing body, which can be rotated around a first direction relative to the wearing body within a first angle range and maintained at any position within the first angle range, and further can be rotated around a second direction relative to the wearing body within a second angle range and maintained at any position within the second angle range; and hinges installed on an end of the position adjusting end pieces away from the wearing body and are electrically connected to the connecting wire. The smart glasses can fine-tune the shape and adjust the size of the whole smart glasses.

Abstract: A projectile for a toy shooting device includes a tubular body, a head molded of soft material, an anchor partially embedded in the head and comprising a fixing stem extending into and adhered to the tubular body.

Abstract: A projectile for a toy shooting device includes a tubular body, a head moulded of soft material, an anchor partially embedded in the head and comprising a fixing stem extending into and adhered to the tubular body.