| Features: 4-channel audio power amplifier is very suitable for car or home theater, the sound is loud and clear, giving you a nice music experience. Built-in BT5.0 chip, stable signal transmission, support connection to phones, tablets, laptops, etc. for playing music. Support a variety of input methods, BT connection, U-disk, SDcard and audio input, the signal is stable and the connection is smooth. Equipped with function keys, treble/bass/volumes adjustment knobs, etc., with a remote controller, which is easy to operate and use. High-quality aluminum alloy housing has nice heat dissipation effect, protects the current, resists shocks and falls, and with nice stability. Specifications: | |