Magnavox MM438 Portable Micro Music System with Color ...
Magnavox MM438 Portable Micro Music System with Color Changing Lights FM Radio and Bluetooth Wireless Technology, USB, AUX , Micro SD Card Slot, 2 Microphone ...
what is dedicated slot
If they come with a dedicated SD card slot, you can use 2 SIMs an external SD card. If it's a shared slot, it's either 2 SIMs or 1 SIM + SD card – i.e.
Thẻ TF (Micro SD Card) dùng để làm gì?
Shop premium bluetooth music mp3 player. Perfect for BENJIE X1 MP3 Player, 2.4" Touch Screen Portable Music Player with Speaker, FM Radio, E-Book Reader, TF/SD Card Slot, Black (32GB)with top quality and long-lasting use.