Specification:
Condition: 100% Brand New
Item Type: Digital Amplifier Board
Model: XH-A150
Chip Model: PAM8403.
Transmission Distance: Upper limit of 20 meters (no blocking)
Number of Channels: 2
Maximum Power: 5W+5W
Applicable Battery: TR18650 battery
Features:
1First install TR18650 battery, pay attention to distinguish the positive and negative poles (Battery not included) 2Two wires are connected to the speaker. Red is the positive pole and black is the negative pole. 3Insert memory card with a song file in the card slot or insert a USB flash drive with a song file (For Bluetooth connection is also available, but it needs to be turned on before connecting for Bluetooth.) 4Open the key, it will automatically read your memory card or USB flash drive, and start playing songs. If the memory card USB flash drive is installed at the same time, it will read the memory card by default and broadcast. If you want to play usb songs, you can press the play list toggle key. 5 key is the play list switch key. You can choose to play songs from memory card or USB flash drive, but for Bluetooth link list cannot be switched, and the memory card and USB flash drive need to be removed. 6 Button is the pause button. Press pause and then press play. 7 Key can be the song cutting key or the volume key. A quick press is to play the previous song, while a long press is to increase the volume. 8 key can be the key to cut song, can also be the volume key, a quick press is to play the following song, long press is the volume increase.
Package List:
1 x Digital Amplifier Board
2 x Cable
