1. Material: PU+EVA 2. Small appearance, easy to hold with one hand, comfortable touch 3. Can be placed: U disk, Bluetooth headset, wired headset, charging head and other items (not included) 4. Mini and portable, put it in your pocket 5. Water-repellent design on the surface to protect the built-in 6. Compression and drop resistance, large capacity design 7. Size: small size 8x8x4 cm, rectangle 9x12x4 cm, large square 11x11x4.5 cm
