160WX2+220W 50WX2+100W ZK-HT21/ZK-TB21 2.1

Features: 1: Power amplifier : TDA7498E 2: Protection mechanism: anti-reverse connection, undervoltage, overheating, overcurrent, short circuit protection 3: Widely used 4: Long-life ultra-quiet fan (locked rotor does not burn, no noise) 5: Simple to use and easy to understand Parameter: Product name: 2.1 channel Bluetooth audio power amplifier module Product model: ZK-HT21 for Bluetooth version: 5.0 (unobstructed, 15 meters) Input method: AUX + for Bluetooth + USB (the dial on to switch modes and songs) Number of channels: 2.1 channels (left channel + right channel + subwoofer) Amplifier : TDA7498E Adapter power supply: DC15~36 V (under voltage protection below 9V, 12V power supply can also be supported) Adapted speakers: 30-200W, 4-8Ω Output power: left and right channels ≤160w, Subwoofer≤220w Protection mechanism: anti-reverse connection, undervoltage, overheating, overcurrent, short circuit protection Product size: 145*126*28mm Product weight: net weight 327g, including packaging 395g Tip: When the audio signal input is large enough and the power supply voltage/current is large enough, there will be enough output Power! The higher the power supply voltage, the greater the output power, and the smaller the speaker impedance, the greater the output power! Please make sure that the power of the adaptor is greater than the actual working power of the amplifier! Package Included: 1* Power amplifier board kit

About shipping
Shipping and Packaging All itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.