AIYIMA A07 Pro Size:With EU 48V5A Power Supply negative outside and positive inside

negative outside and positive inside

No switch sound7

Size: 151*141*37mm

Q: Why does the speaker make a loud buzzing sound when I plug in the input cable and do not connect the playback source

AIYIMA A07 Pro Size:With EU 48V5A Power Supply negative outside and positive insideFeatures1. It has two inputs, one AUX input, which is convenient for traditional wired analog signal input; there is also one Bluetooth wireless input, which can be easily connected to Bluetooth devices such as mobile phones and computers, without being bound by wires, and easily enjoy music. 2. The high pitched and low pitched design is adopted, so that all frequency bands of the audio source are within an adjustable range. Users can enhance or