PAM8403 Bluetooth Amplifier Stereo Board Dual channel 10W For 18650 Battery
Product model: XH-A150
Chip model: PAM8403
Transmission distance: ≤20M (unblocked)
Power supply voltage: 5V (Micro input)
Number of channels: 2
Maximum power: 5W + 5W
Size: 99 * 64 * 24mm
Weight: 42g
1. Install TR18650 battery first, pay attention to distinguish the positive and negative poles.
2. Two wires are connected to the audio speaker, red is positive and black is negative.
3. Insert an SD card with song files in the SD card slot or a U disk with song files in the USB interface. (Bluetooth connection is also possible, but it needs to be turned on to connect to Bluetooth)
4. Turn on the key, it will automatically read your SD card or U disk and start playing songs. If the SD card and U disk are installed at the same time, it will read the SD card file and play it by default. ( If you want to play U disk songs, you can press ① playlist switch key)
5.① key is the playlist switching key, you can choose to play songs in SD card or U disk. However, the Bluetooth connection list cannot be switched, and the SD card and U disk need to be removed.
6.② key is the playback pause key. Press once to pause and then press to play.
7. ③ The key can be a switch key or a volume key. A short press will play the previous song, and a long press will increase the volume.
8. ④ key can switch the key, can also be the volume key, a quick press is to play a song, a long press is to increase the volume.
1 x PAM8403 Bluetooth Amplifier Stereo Board Dual channel 10W For 18650 Battery (Not included battery)
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Am 12.06.20 hat der Verkäufer die folgenden Angaben hinzugefügt: