DIY two-channel desktop speaker system with Bluetooth 5.0 digital amplifier board and WIFI time synchronization clock module (2100W)

Sealey Diamond Core Drill 230V DCD230V

MAKITA 8406 110v Diamond core drill 13mm keyed chuck

MAKITA 8406 240v Diamond core drill 13mm keyed chuck

Bluetooth Amplifier Board Module 2x50W Digital Stereo Audio Amp Board Dual Channel DC 5V-27V with HiFi Filter

EIBENSTOCK EHD2002S 1800W 230V DRY DIAMOND

Eibenstock EHD2002S/2 1800W Heavy Duty Diamond Core Drill 230V

Adjustable low-pass and high-pass filter, solderless, for high-power 400W KTV stage speakers.

Bluetooth 2.0 digital amplifier board, 12V dual-channel stereo speaker kit (DIY kit), with remote control, 2 x 50W

Parallel connector, universal parallel connector for electricians, quick connector without stripping, wire twisting pliers, terminal block, universal for flexible and rigid wires.

2.1 channel HiFi quality 300W amplifier board + 2 high-power 150W high-fidelity subwoofers

Miniature Bluetooth amplifier board with 250W high power stereo audio amplification module, compatible with USB flash drives, sound cards and remote controls.

TDA2050 Audiophile HiFi Digital Amplifier Board, 30W Mono Audio Power Amplifier Module, 12-24V DC Power Supply

Bluetooth 5.0 digital amplifier board with rechargeable lithium battery PAM8403, dual channel 2 x 5W, USB flash drive and TF card switch