☆ This wooden speaker amplifies your smartphone's sound simply by placing it on the stand, no power required. 【Unique Design】 This wooden box features a distinctive footprint shape, making it a great interior decoration piece. 【Handmade Warmth】 Each one is handmade, giving it a unique warmth. Perfect for special gifts or home use. - Material: Wood - Design: Footprint shape - Engraving: Welcome to the forest - Shape: Box-shaped - Hole Shape: Footprint design ☆ I understand that it was described as pine wood at the time of purchase, so I believe it is red pine. ☆ The inside has a complex structure. ☆ Size... Width: 3.2 cm Height: 8 cm Depth: 6.3 cm ☆ Smartphone entrance: 7.8 x 0.9 cm, compatible with the following sizes. Please check the size before purchasing. ☆ Not compatible with charging while in use. ☆ I am selling this because my smartphone is a large size + I usually have a cover on it, so it didn't fit. Thank you for viewing.