Compatibility: The MP3 carrying case bag is suitable for storing most brands and models of 4" Full Touch Screen MP3/MP4 media players below 4.33 x 2.36 x 0.39 inches, includes INNIOASIS G1, TIMMKOO, PECSU, MYMAHDI, SOULCKER, Sony NW-A45 etc. External DIMENSIONS: 5.31*3.34*0.7 inch. Please Check and Confirm the size before you buy. (Note: For sale is case only.) | High Quality Material: Made of smooth twill cloth exterior, 210D Nylon Cloth Inner and front TPU transparent cover. Selected materials make it durable. Offering all-round protection against outside damage like bumps, minor drops, humidity, dust, etc. | Versatile Storage Function: Come with an accessory pocket inside, can fit other small things like USB cable, earphones, memory cards, U disk, keys. Keep the little things together with your media player in case you can't find them. | Specially Design: The front of this MP3 portable bag is a 0.6mm transparent TPU. When your player is placed in the bag, you can directly operate the touch screen of the player through transparent window, screen touch friendly, which is very convenient design. | Portability: The MP3 player bag features metal carabiner and hook and loop straps on the back. You can clip it to your backpack or tie it to your belt, freeing your hands and making it easy to carry your music player on the go.