Koanhinn Bluetooth Speaker Manufacturing DIY Parts Amplifier Speaker Parts, Circuit Board Making DIY Kit

The outer box consists of 6 spliced parts 3 mm thick, highly transparent plastic. and beautiful, the brown protective film must be removed before splicing. The remote control can be controlled by remote control to realize the volume control of the switch. A complete set of spare parts that need to be welded and assembled, with complete installation instructions (English language not guaranteed). Interface 3.7-5V DC power supply to automatically , 33W + 3W stereo power amplifier, support for Bluetooth, support for power-off memory, U disk for playing music. Support Bluetooth, support power-off memory, U disk music play, can be powered by power bank.