DAJUNGUO

Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel 50W2+100W, 12V-24V Audio Power Amplifier Module with Treble and Bass Control (ZK-MT21)TPA3116D2 HIFI CHIPTPA3116D2 HIFI Chip Solution: Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, THD 0.1%. Wide Voltage Input DC: 12-24V; MULTIPLE INPUT METHODThe TB21 PROhas multiple input methods such asKey features- TPA3116D2 HIFI CHIPTPA3116D2 HIFI Chip Solution: Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, THD 0.1%. Wide Voltage Input DC:- MULTIPLE INPUT METHODThe TB21 PROhas multiple input methods such as Bluetooth input, AUX input, and USB drive input. The vast majority of devices can be used,- TREBLE & BASS CONTROLIf you are tired of an amplifier with only one volume knob, then you feel right, because you have further requirements for audio. By- PROTECTION FUNCTIONTB21 PROBluetooth power amplifier board has multiple protection mechanisms to ensure its safe operation. It has short-circuit protection,- 7 * 24 Hours After-sales Service Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About TheBenefits- Helps you get more done with consistent performance- Built to handle everyday use with confidence- Simple to integrate into your home or workspace- Designed to reduce hassle with straightforward operation- A dependable choice for long-term valueProduct detailsBluetooth Power Amplifier Board with Subwoofer 2.1 Channel 50W2+100W, 12V-24V Audio Power Amplifier Module with Treble and Bass Control (ZK-MT21) is built with a focus on practical design, stable performance, and reliable materials. It is engineered to support consistent results across common use cases, with thoughtful construction for durability. Use it as intended and follow basic care to keep performance strong over time.How to use- Unbox the product and check all included parts.- Follow the quick setup steps in the manual or app.- Connect power or pair the device as required.- Test basic operation and adjust settings to your preference.- Use regularly and keep it clean for best results.Ready to buyAdd Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel 50W2+100W, 12V-24V Audio Power Amplifier Module with Treble and Bass Control (ZK-MT21) to your cart today and enjoy dependable quality, easy setup, and everyday performance you can trust.