2-Pack ZK-1001U Mono Bluetooth AMP Board with TWS,100W Vehicle Amplifier Input 9-24V Wide Voltage Home Audio Amplifier Board,Supports AUX/USB/Bluetooth Input for Home Speaker,Car Audio DIY

ZK-1001U Mini AMPZK-1001U Mono amplifier Board, this board delivers up to 100W of output power and supports a wide 924V input voltage. This Bluetooth Power Amplifier is a high-quality and practical audio device that is perfect for DIY audio and high-power speaker projects, It is widely used in fields such as car/home or office DIY Bluetooth audio. ^^ Genuine TPA3116Equipped with an authentic TPA3116 mono amplifier chip, Built in intelligent boost circuit, which can automatically adjust the input voltage (9V/15V) to a stable 19V or 24V (default value: 24V). An additional red switch (1 for 24V, ON for 19V) is added, which can be manually adjusted according to different speakers to achieve the best audio-visual experience. It is very suitable for outdoor DIY projects using battery powered speakers. ^^ TWS BOX ModeThe upgraded Bluetooth 5.3 chip of Aideepen's audio amplifier supports AAC decoding APP, It also supports one click TWS pairing function to wirelessly synchronize two amplifier boards without wired connection, achieving immersive left/right channel stereo effect, which is very suitable for building your own wireless speaker system. Featuring high fidelity sound quality, low latency, and support for multiple audio input methods, it is easy and professional, suitable for your various parties. ^^ 3+4 Functions3 Knobs, 4 Audio input modes. The knob has high frequency adjustment/low frequency adjustment/multifunctional knob, and the operation of the multifunctional knob is simple and smooth (long press to turn on/off, click to play/pause, double-click to next track, triple tap to enter TWS mode); Bluetooth/USB Flash drive/USB sound card/AUX 4 audio input modes, easily compatible with mobile phones, computers, MP3 players, etc.

, with strong practicality. ^^ Why choose us?? An additional power cable parts has been added to connect DIY battery projects, providing more convenience for your DIY projects. Aideepen specializes in researching electronic DIY projects and constantly updates and upgrades various productsYour satisfaction is our priority. Contact us with any questions, suggestions, or product issues - We're Here to Help.