Description: DIY Electronic Small Production Small Speaker Parts: your own portable Bluetooth speaker with this kit, featuring an MH-forM18 Bluetooth audio module and HT6872 foramplifier chip. Enjoy music playback and amplify audio signals with the 3W speaker and music forspectrum melody light circuit Portable Bluetooth Speaker Power Foramplifier: Build your own mobile phone speaker with this DIY kit, including all necessary peripheral components. Connect to your phone via Bluetooth to play music, or input audio signals from a 5mm music socket. The 3W speaker provides beautiful sound under a transparent casing USB Circuit Soldering Practice Kit: for assembling audio electronic products, this kit is a way to practice soldering skills. With an MH-forM18 Bluetooth audio module and HT6872 foramplifier chip, you can power on and connect to phones Bluetooth for music playback. The 3W speaker features a music forspectrum melody light circuit with 5 flashing LEDs Bluetooth Speaker Low-power Foramplifier: Experience sound with this DIY production welding practice kit, which includes a 3W speaker with a music forspectrum melody light circuit. Easily connect to your phone via Bluetooth to enjoy music playback or input audio signals from a 5mm music socket DIY Kit For Assembling Audio Electronic Products: Unleash your creativity with this DIY electronic small production small speaker parts kit. Featuring an MH-forM18 Bluetooth audio module and HT6872 foramplifier chip, you can your own portable Bluetooth speaker with a 3W speaker for beautiful sound . Connect to your phone via Bluetooth for music playback Specification: Color: As Shown. Material: Iron. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Includes: 1 * DIY Electronic Bluetooth Speaker Production Kit