: Supports folder selection for USB/TF playback, allowing you to cycle through specific music folders. External Charging
Features "power-off memory," allowing it to resume playback from the last track and volume setting after being restarted. Physical & Accessories JX-810BT Car 12v Audio MP3 Player Decoder Board ... - eBay jx-810bt
(usually requires a CR2025 battery, often not included). : Supports folder selection for USB/TF playback, allowing
0;27e;: Adding Bluetooth and USB functionality to older car head units. often not included). 0