1.Introduction:
  It is a pink/blue/green LED Spectrum FM Bluetooth Audio Speaker DIY Kit with Infrared Remote Control.
  It play music from FM/Bluetooth/U-disk/TF Card with 3W 4ohm speakers, which bring a clear and loud sound.
  It is a very interesting DIY electronic kit which enable users to understand the circuit more clearly and learn soldering skills.

2.Feature:
   【Multi-Audio Source Select-able】: It supports Bluetooth/FM/U-disk/TF Card audio input which can play FM or MP3 or lossless music files with a screen display current audio source mode. User also can play/pause/next/prev/vol+/vol- music by remote controller or on-board buttons.

   【Bluetooth Player】: Built-in Bluetooth audio receiver and power amplifier directly drive 4ohm 3W speakers and the sound is very clear.
 
   【LED Spectrum】 : Built-in 12pcs pink/blue/green LED spectrum indicators which can flashing with music to achieve dynamic and gorgeous lighting effect. LED audio indicator flashes to both ends at the same time. Potentiometer adjustable sensitivity.

   【Dual Channel Stereo Speaker】: It can drive 2.0 3W*2 speaker. Its playing sound is clear and loud

   【DIY Electronic Kits】: It’s a DIY kit which comes with various components. User need to install each component by hand. It not only can exercise and improve soldering skills, but also increase the interest in electronic technology. Great for electronics hobbyists, beginners, school and home education projects.

3.Parameter:
1>.Product Name: LED Spectrum FM Bluetooth Audio Speaker DIY Kit
2>.Work Voltage: DC 5V
3>.Work Current: >1.5A
4>.Speaker: 3W 4ohm
5>.Channel: Dual-Channel Stereo
6>.Audio source: Bluetooth/FM/U-disk/TF Card
7>.FM station: Automatic radio search
8>.Receiver Frequency: 87.0MHz~108.0MHz
9>.Frequency accuracy: 0.1MHz
10>.Control Type: Bluetooth/Remote Controller/On Board Button
11>.LED Color: Pink/Blue/Green
12>.Output type: Speaker
13>.Audio format: APE/FLAC/WAV/MP3/WMA
14>.Power interface: DC-005 Power Socket
15>.Work Temperature:-20℃~85℃
16>.Work Humidity: 5%~85%RH
17>.Size(Installed): 148x81x68mm

4. Installation Manual: