TPA3116D2 50W + 50W BLUETOOTH 4.0 AMPLIFIER BOARD XH-M422 DC12-24V

Reference Weight:0.052kg (0.11lb.)
Chip: TPA3116D2 Bluetooth transmission distance: maximum 20M Voltage: DC12-24V Power: 50W + 50W Storage mode: TF card, U disk Size: 73 * 68 * 16mm Efficiency: more than 90% . ​Weight ：42g Key Function: mode: Bluetooth, U disk, TF switch mode play: play / pause mode Prev / V-: short press to switch the previous song, long press to decrease the volume Prev / V +: Short press to switch the next song, long press to increase the volume Package include: 1 x XH-M422 DC12-24V TPA3116D2 50W + 50W Bluetooth 4.0 Amplifier Board Module With Bluetooth U Disk TF Card Player C3-001