XY-S350H 2.1 channel Bluetooth 5.1 audio power amplifier board 220W*2+350W with 2*TPA3251D2 power amplifier ch + APP control-XY-S350H

XY-S350H App Control 220Wx2+350W Amplifier Board TPA3251D2 2.1 Dual Channel Bluetooth-Compatible 5.1+AUX+USB Sound Card+USB F Disk Subwoofer Module Audio Stereo Wirele HiFi Modulator Feature: 1. The TPA3251D2 power amplifier ch scheme is adopted: TPA3251D2 is a high-performance cla D power amplifier, which has cla D efficiency and can bring real high-end sound quality. The device features advanced integrated feedba design and proprietary high-speed gate driver error correction (pure path TM HD). This technology can make the device maintain ultra-low distortion in the whole audio frequency band and show high-definition sound quality at the same time. 2. Bluetooth-compatible 5.1 audio power amplifier module: 2.1 dual channel stereo output, output power 220W * 2 (left and right channels) + 350W (subwoofer), pure HiFi sound quality. The treble is pure and transparent, the midrange is gentle and delicate, and the ba is surging and shoing. 3. Claic appearance multifunctional main knob: the main knob adopts rotary encoder only used in high-end power amplifier to realize 360 degree steple tuning. It feels smooth, one key start and stop, long pre to start and stop, and the operation is simple and convenient. 4. Support mobile app control: newly upgrade Sini link app; Support to modify Bluetooth-compatible name; Set Bluetooth-compatible paword; Off / on tone 5. Supported audio input: Bluetooth-compatible 5.1, AUX, USB sound card, USB f disk (the USB f disk file system must be 32, and the maximum support is 32GB) 6. Heat diation mechanism: heat sink + fan for heat diation, safe and worry free. Large area aluminum alloy heat sink with special-shaped structure and fan support are adopted to reduce the temperature and effectively ensure the full power operation of the product Specification: Product model: XY-S350H Power supply: above DC12-38V/10A Bluetooth-compatible version: 5.1 Audio channel: 2.1 channels Audio input: Bluetooth-compatible + AUX + USB f disk + USB sound card Audio output: left and right channels + subwoofer Frequency 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: overvoltage, undervoltage, clping, short circuit, overheating and other protection Unique functions: support sinlink app, modify Bluetooth-compatible name, set Bluetooth-compatible paword, and turn off / on prompt tone Product size: 130mm * 116mm * 27mm/5.1X4.6X1.1in Net weight: 285g Precautions for modifying Bluetooth-compatible name: 1. Enter the name to be modified in the Bluetooth-compatible name text box and cli settings (limited to 10 characters) 2. After setting succefully, go to mobile phone settings - > Bluetooth-compatible and find the Bluetooth-compatible name of the currently available device. 3 Then, cli the setting icon behind the Bluetooth-compatible name to enter the setting page, and cli Cancel pairing 4. Finally, power on the Bluetooth-compatible power amplifier board again, search in the mobile phone settings - Bluetooth-compatible, and the modified Bluetooth-compatible device name will appear. Just connect Bluetooth-compatible paword setting steps: Cli the Bluetooth-compatible paword on to open the Bluetooth-compatible paword. After the Bluetooth-compatible paword is turned on, it defaults to 1234. If you want to modify it, enter a new paword in the text box (Note: the paword must be 4 numbers), cli Set, and you will be prompted that the setting is succeful, the paword will be set, and the connection paword of power amplifier board will take effect again Note: The mobile phone system will remember the paired Bluetooth-compatible device and connect Bluetooth-compatible directly after restarting the power amplifier board; The pairing paword is required only when the pairing is cancelled and the Bluetooth-compatible connection is searched again Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the tures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.

1 Set xAmplifier Board 1. WORLDWIDE SHPING. (Except some countries and APO/FPO) 2. Orders proceed timely after the payment verification. 3. We only sh to confirmed order addrees. Your order addre MUST MATCH your Shping addre. 4. The images shown are not the actual item and are for your reference only. 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit time may vary, particularly during the holiday season. 6. If you have not received your order after 30 days from payment, please contact us. We will trace your order and get ba to you asap. Our goal is customer satisfaction! 7. Delivery Time: 1. You have 7 days to contact us and 30 days to return it from the date received. If the item is in your poeion more than 7 days, it will be considered used and WE WILL NOT ISSUE A OR REPLACEMENT to you. There are NOEXCEPTIONS! Shping cost is bear by both seller and buyer in half. 2. All returned it MUST BE in the pa and you MUST PROVIDE us with the shping traing number, specific reason for the return, and your order ID. 3. We will YOUR FULL WINNING BID AMOUNT, upon recet of the item in its condition and pa with all components and acceories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpre. OR, you may choose to have a replacement. 4. We will bear all the shping cost if the product(s) is (are) not as advertised. Defective it MUST BE reported and returned with pa, if poible. Youmust tell us what the defect is and give us your order number. You agree to all of the above-listed policies upon ordering on aliexpre!

We maintain high standards of excellence and strive for 100% customer satisfaction! Feedba is very ant. We request that you contact us immediately BEFORE you give us neutral or negative feedba, so that we can perform up your satisfaction.

It is impoible to addre iues if we do not know about them!

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.