AIYIMA D03 Size:With 36V6A EU Power Supply Q: Why does the speaker

Q: Why does the speaker have a large current sound

Also with treble and bass knobs to adjust one's own preferable sound styles

Upgrade your speakers and subwoofer with a 150W@4ohm x2-channel amplifier

the bass cutoff frequency can be changed by adjusting the SUB FREQ knob

connect wired analog signal input

AIYIMA D03 Size:With 36V6A EU Power Supply Q: Why does the speakerFeatures: Upgrade your speakers and subwoofer with a 150W@4ohm x2 channel amplifier, high fidelity streaming music. Bluetooth 5. 0 amplifier with APTX LL let you stream music and stereo sound in crisp. With a world of input mode options, D03 is always getting satisfy in different occasions. Built with multiple input of Bluetooth USB optical coaxial RCA, including a remote control that infrared adjust the inputs mode volume bass treble mute loudness