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ZK-TB21 2.1 Channel Bluetooth Amplifier Board for DIY Speakers, TPA3116 Chip, 50W 2 + 100W, BT and AUX Input, DC 1224V, Mini Amp wih Bass & Treble Control
- TPA3116D2 HIFI Chip Solution Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, THD 0.1%. Wide Voltage Input DC: 12-24V;
- Bluetooth 5.1+3.5MM AUXThe ZK-TB21 supports Bluetooth and AUX inputs, compatible with most devices such as smartphones, TVs, and laptops, allowing you to connect easily.
- Adjustable Sound ControlsFeatures five independent control knobs for bass adjustment, treble adjustment, master volume, and subwoofer frequency and level adjustment, enabling precise sound customization to suit personal listening preferences or different room environments.
- Safety ProtectionThe ZK-TB21 features multiple built-in protection mechanisms, including over-voltage, under-voltage, over-temperature, DC detection, and short-circuit protection, ensuring safe and stable performance.
- After Sales ServiceIf you have any questions about the use of our products, we will do our best to give you a satisfactory answer.
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TPA3116D2 HIFI Chip Solution Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, THD 0.1 %.
Wide Voltage Input DC: 12-24V; ^^ Bluetooth 5.1 + 3.5MM AUXThe ZK-TB21 supports Bluetooth and AUX inputs, compatible with most devices such as smartphones, TVs, and laptops, allowing you to connect easily. ^^ Adjustable Sound ControlsFeatures five independent control knobs for bass adjustment, treble adjustment, master volume, and subwoofer frequency and level adjustment, enabling precise sound customization to suit personal listening preferences or different room environments. ^^ Safety ProtectionThe ZK-TB21 features multiple built-in protection mechanisms, including over-voltage, under-voltage, over-temperature, DC detection, and short-circuit protection, ensuring safe and stable performance. ^^ After Sales ServiceIf you have any questions about the use of our products, we will do our best to give you a satisfactory answer.
Wide Voltage Input DC: 12-24V; ^^ Bluetooth 5.1 + 3.5MM AUXThe ZK-TB21 supports Bluetooth and AUX inputs, compatible with most devices such as smartphones, TVs, and laptops, allowing you to connect easily. ^^ Adjustable Sound ControlsFeatures five independent control knobs for bass adjustment, treble adjustment, master volume, and subwoofer frequency and level adjustment, enabling precise sound customization to suit personal listening preferences or different room environments. ^^ Safety ProtectionThe ZK-TB21 features multiple built-in protection mechanisms, including over-voltage, under-voltage, over-temperature, DC detection, and short-circuit protection, ensuring safe and stable performance. ^^ After Sales ServiceIf you have any questions about the use of our products, we will do our best to give you a satisfactory answer.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by DuronTechnologies Return Policy
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