Original DIY Bluetooth Speaker Production and Assembly Electronic Welding Kit 3w+3w Teaching Practice DIY Electronic Kit Component
Original DIY Bluetooth Speaker Production and Assembly Electronic Welding Kit 3w+3w Teaching Practice DIY Electronic Kit Component
- It can be controlled by remote control to realize the volume control of the switch. 2. Full-range speaker with PU side, silver-black diaphragm 40 magnet 4 ohm 3W, high cost performance, clear sound quality. 3. Interface 3.7-5V DC power supply to automatically play music, stereo power amplifier, support Bluetooth, support power-off memory, U disk to play music. 4. Acrylic shell is composed of 6 pieces of 3mm high transparency acrylic spliced together. Exquisite and beautiful, the brown protective film needs to be removed before splicing. 5. Very suitable for welding connection and DIY production teaching and training. Parameter: Channel output: 2 channels. Output power: 3w+3w. Power supply voltage: DC 4.2-5V, voltage 5V exceeding will damage the module. Rated current: 1.5A-2A. Wiring instructions: connect the white terminal to the speaker and the red terminal to the power supply. Bluetooth operation: Turn on the Bluetooth of the mobile phone, scan the device directly, and find XC. 04
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