SG Flash Bluetooth Power Amplifier Board 2.0 Dual Channel Stereo Wireless Mini Amp Sound Recorder and Sound Circuit Electronic Hobby Kit

Product Dimensions ? : ? 1.97 x 1.3 x 0.55 inches; 1.76 ounces Input Voltage:DC 8V-24V Power Output:20W?MAX? Output Impedance ?4-16? Stereo Bluetooth Audio:Yes Bluetooth version ?Bluetooth 5.0 Protection Functions: Reverse connection protection Short circuit protection Self-recovery overheat protection Precautions: Use the power amplifier board as far away as possible from the WIFI signal (router) The recommended power supply voltage is DC 8~24V, if it exceeds 26V, the chip will be burnt. When connected to a 4? speaker, the power supply does not exceed 12V, and when connected to an 8-ohm speaker, the power supply does not exceed 24V. The power supply current is recommended to be above 2A. The working power of the module exceeds 20W*2, and a heat sink is required The speaker wire should not be too long, and ensure that it is suitable within 1 meter Pay attention to static electricity protection. Discharge the static electricity on your hands before touching the power amplifier board to prevent static electricity from breaking down the chip. Bluetooth chips are more sensitive to static electricity. It is recommended to adapt the speaker with a rated power of 30W and above to avoid the speaker from heating and burning About this item DIY BLUETOOTH SPEAKER - Just need a battery/power and two speakers then you will get a nice Bluetooth speaker. It serves as a nice way to have music at home or somewhere without having to dock the phone or plug it in. Say goodbye to those messy wires. BLUETOOTH 5.0 - Bluetooth version 5.0 is compatible with most devices and phones on the market. You are free to control the module in 15 meters range. HIGH POWER AMPLIFIRER - This stereo audio amp module works with DC 8V-24V and 4-16 ohm 30W-150W speakers. The sound was excellent and you won’t hear any crackles or electrical noise. SAFE TO USE - The Bluetooth receiver board supports reverse protection, short circuit protection and overheat protection. High-quality components and pcb board make your homemade Bluetooth speakers stand the test of time. EASY TO CONTROL&ADJUST - There is a single control knob that pauses the music and adjusts the volume. Connecting was simple. Just connect the Bluetooth named ”XY-P15W” then you can play the music. It will automatically reconnect after power cycling the unit.