For Samsung Galaxy Tab A 10.1 (2019) Flower Pattern Horizontal Flip Leather Case with Card Slots & Holder(Small Daisies) Tag-Smoke Gas Detector you can connect your mp3

you can connect your mp3

Working Voltage: 5V

Standby time: about 8 hours

If you are not using the battery for a long time

The input can be connected to 2 computers

For Samsung Galaxy Tab A 10.1 (2019) Flower Pattern Horizontal Flip Leather Case with Card Slots & Holder(Small Daisies) Tag-Smoke Gas Detector you can connect your mp31. Receive signal well. 2. Simple, comfortable, easy to carry. 3. It adequately protects devices from the normal scratches, dirt, tear and wear. 4. All buttons and ports are easy to access. 5. With good performance, it may work for a long time. Note: The actual product is subject to the title model, the model machine of the picture is only for effect reference.