Adapters for coupling a GPS receiver to the microphone input of a digital camcorder; Bullhorns; Charging appliances for rechargeable equipment; Graduated rulers; Lithium ion batteries; Loud speakers; Loudspeakers, headphones, microphones and CD players; Luggage scales; Microphones; Microphones; Multi-function electronic device for use in children's rooms comprising a sound producing function, temperature gauge and also including a clock and nightlight; Public address systems; Smartglasses; Sp...