2*220W+350W Bluetooth 5.1 TPA3251D2 Subwoofer Audio Power Amplifier Board 2.1 Channel Cl D Audio Amplifier Home Theater AUX

Product name: 2.1 channel bluetooth audio power amplifier board Power supply: DC12-38V/10A or more Bluetooth version: 5.1 Audio channel: 2.1 channel Audio input: Bluetooth+AUX+U disk+USB sound card Audio output: left and right channels + subwooferFrequency range: 20HZ-20KHZ Volume adjustment: high-end encoder knob adjustment, smooth feel Maximum output power of left and right channels: 220W/3Ω--36VDC 175W/4Ω--36VDC 100W/8Ω--36VDC Maximum output power of subwoofer: 355W/2Ω--36VDC 250W/3Ω--36VDC 195W/4Ω--36VDC

Protection mechanism: protection against overvoltage, undervoltage, clping, short circuit, overheating, etc. Unique function: Support Sinilink-APP, modify the Bluetooth name, set the Bluetooth paword, turn off/on the prompt tone Product size: 130mm*116mm*27mm Product weight: 370g

About shping
Shping and Pa All it will be double cheed and well paed before sending.It 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 paage to the destination(for e 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 Feedba, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at cheout, 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 .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbaYour 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 Feedba for the transaction.