Speaker kitSpeaker kit You can make a speaker that you can actually use in a short amount of time! Ideal for introductory teaching materials! You can enjoy it by connecting it to various devices such as PCs, smartphones, and tablets! Assembled body: 100 x 100 x 105 mm Front cover (speakers installed) x 1, rear cover x 1, top stand x 1, bottom stand x 1, circuit board x 1, electronic parts mount x 1, audio cable x 1, USB cable x 1, mounting screws (large 4,