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[Dual TPA3116D2 HiFi Chip]Daakro ZK-1002T Bluetooth Amplifier Board uses the original imported TPA3116D2 HiFi amplifier chip with PurePath technology, which features ultra-high resolution, ultra-low distortion and high fidelity sound quality. It supports 2.0 channel configuration, including left and right channel outputs. The left and right channels each deliver 100W of output power for an immersive sound experience. [BT and AUX Input Modes] This amplifier board integrates both AUX and Bluetooth 5.0 input methods. You can seamlessly connect with the latest Bluetooth 5.0 technology and enjoy the convenience of wireless, or choose the traditional AUX input connection to access your audio source. It works with most devices including mobile phones, TVs, laptops and more. It's easy to connect and use, so you can get the most out of your music. [Wide range of applications] The Daakro ZK-1002T amplifier board supports a wide input voltage range from 12V to 24V DC and can be powered by 12V, 19V or 24V. This adaptability ensures that you can easily find a suitable power supply. The board is suitable for 20-200W, 4-8Ω speakers and works well with a wide range of speaker sizes. Whether it is a small speaker or a large audio device, it can be matched to the amplifier board. In other words, you can choose the right power supply and speakers according to your actual needs. [Comprehensive Protection]The Daakro ZK-1002T Bluetooth Amplifier Board has a comprehensive range of built-in protection mechanisms, including over-voltage protection, under-voltage protection, over-temperature protection, short-circuit protection and reverse connection protection. These intelligent protections ensure that your device is protected in all circumstances, so you can enjoy your music with confidence. [Optimum Power Matching] Please note that optimum audio output requires the correct combination of adequate audio input with appropriate supply voltage and current. Different loudspeaker impedances affect the relative sound power. With sufficient voltage and current, higher impedance speakers will produce less relative sound power. Please be aware of these factors to optimise your audio experience.

[100W Power]Daakro AV-660BT Audio Amplifier is a multi-function home stereo amplifier, compact and powerful,that provides 40W + 40W rated power and a maximum output of 100W + 100W. perfectly suitable for 4-16 inch passive speakers.This little BT amplifier which is perfect for karaoke, home theater, and acoustic sound systems. It's great for small apartments, bedrooms, offices, basements, and garages. Its compact size design fits easily into your bookshelf or A/V cabinets. [Various Input Options] Connect your music streaming devices such as PC, mobile, or laptop via Bluetooth, RCA, or MIC input. It also supports USB, SD/TF card ports, and FM radio. You can enjoy your music the way you want to. (Note: Please keep the distance within 16.4 ft/5m between the device and amplifier without any wall blocking. If you are connecting with PC devices, please keep the distance within 6.5 ft/2m.) [Hi-Fi Amplifier] Designed for those seeking high-fidelity sound quality, this amplifier features 2 enhanced audio processing chips and powerful sound processing technology for low distortion output and high-fidelity sound quality,and high fidelity sound quality,and also minimizes the impact of noise by eliminating the current sound to the greatest extent possible.Treble, bass can be adjusted according to personal preference. The equalizer optimizes the sound for better output through a speaker. [Easy Operation]Conveniently change audio settings from a distance with the included mini remote control. (NOTE: Remove battery insulating sheet on remote upon receipt for it to work,Remote control can ONLY remotely control the volume of MP3/BT/FM.) Set the desired output of music with bass and treble control knobs. Enjoy a clear and detailed display with our amp that comes with a built-in digital LED display. [Wide Application]The AV-660BT audio amplifier compatible with mobile phones, computers, tablets, notebooks,and projectors with AV audio etc. Recommend for home TV audio, computer audio system-game, tower Speaker, garden speaker. Small simple compact design also for car audio system

[Powerful Sound Quality]M19-BT mini amplifier adopts Texas Instruments TPA3116 high performance low distortion high power Class D amplifier chip, with lowest noise, distortion, clipping, very quiet.Delivering an impressive 100W RMS per channel at 4 ohms, 20 Hz - 20 kHz, 0.04% THD, the amplifier produces powerful and clear hi-fi sound. It's a simple but powerful mini amplifier for your home stereo speaker system (suitable for passive speakers only, not for powered speakers). [Upgraded Bluetooth 5.3 Connectivity]This Bluetooth Amplifier is equipped with the latest Bluetooth 5.3 core, which provides stronger connection stability and longer connection distance of up to 65 feet (20 meters) compared to other amplifiers with Bluetooth 5.0 chips, no pop, no audible noise when Bluetooth connection is established, designed for the customers who pursue HiFi sound. (NOTE: Please keep the distance within 50ft/15m between the device and amplifier without any wall blocking. ) [Exclusive RGB Light Design]M19-BT HiFi Class D amplifier has been redesigned, adding RGB lights to the main volume knob, the RGB lights can be changed according to the volume adjustment of the music, with multi-color dynamic change, single-color gradient/increase/decrease modes, which can enhance the music atmosphere; and the volume knob of the audio receiver can be clicked to set the play/pause/up/down of the song, making the interface of the amplifier more simple and clean. [Multiple Input Modes]The Stereo DAC-Headphone Amplifier Combo is a versatile device that can be connected to most home audio systems and headphones; it not only connects to music streaming devices such as computers, mobile phones or laptops via Bluetooth 5.3, but also has multiple input modes such as Headphone/Microphone/RCA/Optical/Coaxial/AUX.This amplifier is designed for users who demand high fidelity sound quality, and the equalizer can be adjusted to personal preference for better output. [Wide Application]The Daakro M19-BT mini power amplifier can drive almost home large passive bookshelf speakers, ensuring top-notch sound quality.Also compatible with cell phones, computers, tablets, notebooks, TVs and projectors, etc. Small simple compact design also for car audio system.Use our A07 home audio stereo amplifier, connected to your home audio speakers to form a perfecut HIFI system, allowing you to liberate your ears in this noisy city.

[TWS Mode]The Daakro ZK-1001B amplifier features a cabinet matching function that allows you to easily separate the left and right channels using two Bluetooth amplifier modules of the same model. Enjoy a more realistic music or movie experience without a wired connection. In addition, Daakro amplifier modules have high-fidelity sound quality and support multiple audio input methods, making them the best choice for your home AV space. [Two Indicator Lights]The Daakro ZK-1001B Bluetooth Amplifier Module has two indicator lights that provide clear status information. The WORK indicator shows if the module is working properly, while the TWS indicator shows if the module is in TWS mode for easy control and operation. This thoughtful design makes the module easy to use and enjoy high-quality music. [Knob Function]The power amplifier module is designed with multi-functional knobs to adjust volume, play/pause audio, and switch to the next track. You can also press and hold to power on/off and press three times to enter TWS mode to enhance your audio experience. In addition, the meticulously crafted knobs are smooth and comfortable for easy access to all functions, allowing you to maximize your music and movie enjoyment. [4 Audio Inputs]The Bluetooth Amplifier Module has 4 audio inputs - Bluetooth, AUX, USB flash drive and USB sound card. Connect to your device wirelessly via Bluetooth, or connect to your TV, computer or audio device via the AUX input. USB flash drive and USB sound card inputs are also supported for easy playback of music files or computer audio. With a variety of input options, you can easily choose the input that best suits your needs for a high-quality audio experience. [Wide Application]Daakro ZK-1001B Bluetooth Power Amplifier Module with TWS function is a powerful audio device widely used in DIY Bluetooth audio and other fields. Its excellent sound quality provides high-quality music and movie experience at home or office. It is easy to install and use, making it a practical choice for music lovers and ordinary users. Choose Daakro to enjoy a high quality, easy to use and practical audio device.