ZK-502A 2.0 Bluetooth 5.0 Amplifier Board 50W*50W with APP Control（Android Only）,100W Bluetooth Audio AMP Board for DIY Bluetooth Speaker Kit DC9-24V,Black (ZK-502A)
All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Introduction: As a compact 2.0-channel Bluetooth power amplifier board, ZK-502A has the characteristics of small size and multi-function. Its peak power (PMPO) can reach 50W+50W, wide voltage input: 9-24V.
Multiple input methods:The input modes of ZK-502A power amplifier board include Bluetooth mode, AUX mode and USB sound card/USB flash disk mode, which can be connected to almost all the playback devices you can think of, such as mobile phones, tablet computers, CD players, computers, USB flash disks, etc.;
APP function: By downloading the dedicated APP, you can make in-depth settings on the ZK-502A power amplifier board through the mobile APP, such as customizing the Bluetooth name, setting the Bluetooth password, turning on/off the prompt tone, etc.
Please note: At present, this APP function is only applicable to Android phones, if your phone is not an Android phone, you will not be able to use the APP functions.
7*24 hours customer service: If you encounter any problems, please feel free to contact us, we will do our best to solve the problem for you, and 100% promise to provide you with a satisfactory solution.
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