Generally speaking, it is an audio amplifier to receive and amplify audio from other Bluetooth devices in the vicinity with the help of Bluetooth.
- USB poweredUniversal Micro USB 3.7-5V Supply
- Standard 3.5mm stereo audio interfaceStandard 3.5mm interface, output stereo sound source, plug in headphones, connect amplifiers and other devices
- Precise cuts and interfaces ensure perfect applicability, suitable for installation positions, and easy to install.
- It can insert TF card, can read U disk and play TF card.Supports Bluetooth 4.1, automatic link back function
- After the power is turned on, the blue indicator lights up and enters the Bluetooth mode
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