Dual Channel Class D Stereo Aux TF Card Amplifier Board

This digital power amplifier board with high fidelity and two-channel stereo sound quality; input voltage is DC 12~24V, audio input supports Bluetooth, TF card, AUX 3.5mm audio line input, can be directly connected to mobile phone, MP3, etc. Product Name: Dual channel TPA3116 Bluetooth 5.0 power amplifier board Input voltage: DC12-24V Amp : TPA3116 Bluetooth Version: 5.0 Output impedance: 4~8 Speaker Support Format:FLAC/APE/MP3/WMA/WAV Current: ≥3A Output power: 100W*2 Audio input: Bluetooth, TF card, AUX Number of channels: two channels Size: 96*86*20MM Installation aperture: 3MM Installation hole distance: 88*78MM Note: 1. Use DC12-24V power supply. 2. Support Format:FLAC/APE/MP3/WMA/WAV 3. Pay attention to the positive and negative when connecting the amp to the speakers Bluetooth / TF card volume hole: When the audio input uses Bluetooth or TF card, you can connect the power cord to the "+ VOL -" three holes to adjust the volume and switch songs. 1. "+" and "VOL" connection: short connection to play the previous song, long connection to increase the volume 2. "-" and "VOL" connection: short connection to play the song, long connection to reduce the volume

About shipping
Shipping and Packaging All items will be double checked and well packed before sending.Items will 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 remote areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

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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.