Wireless Bluetooth Electronics Learning Soldering Review

【Please Pay Attention to this Point】: The battery case of this DIY Bluetooth Speaker needs to be fixed with glue or double-sided adhesive tape during installation (not included), and cannot be fixed with screws.Assembly of this speaker is very simple, easy to plug in and pull out, no soldering required,all the speakers / switches are already soldered with wires.The bluetooth module board is also soldered and can be used directly after connection. 【Great Electronic Science Project】: Great School Science Project kit for STEM Teaching Courses and also suitable for family education. Not only to improve your hands-on ability, you will also will be more familiar with electronic components and learn more interesting basic electronic knowledge and circuit principles. 【Functions & Features】: Two 3W 4ohm Speakers. Speakers fixed on the owl's eyes,cool vision effects while listening to musi. Powered by 4 AA batteries(not included) Bluetooth Operation: turn on the Bluetooth of the mobile phone,turn on the speaker switch,find "Z-Horse" and click connect. 【A Cool Project】:All accessories are soldered and can be used directly after connection. You only need to connect the wires, and assemble the wooden shell. Fun and entertaining, build your own bluetooth Speaker by yourself, a cool project and challenging enough to be fun.The sound quality will be better when the volume is not too loud. 【Perfect After-Sale Service】: Please download the User Manual before installing (we have uploaded the user manual on the Amazon page at Product guides and documents). Any problems, please contact us by email and we will refund your money!.