TPA3251 Power Amplifier Board Treble and Bass Control 2.1 Channel Amp Board

Brand: World Products (Landmark)
SKU: dcd-30003392602
Price: $56.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Vendor: World Products
Weight: 420 g
Cart URL (default variant): https://petsandbaby.landmarks.builders/cart/43336576761904:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://petsandbaby.landmarks.builders/products/m4x-10001198837
JSON data: https://petsandbaby.landmarks.builders/products/m4x-10001198837.json

Available Variants (1 SKUs)

This product comes in 1 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

• Ys-350h
    SKU: dcd-30003392602
    Price: $56.99
    Availability:Made to order (cross-border)
    Weight: 420 g
    Cart URL: https://petsandbaby.landmarks.builders/cart/43336576761904:1

Description

TPA3251 Power Amplifier Board Treble and Bass Control 2.1 Channel Amp Board

Agentic Product Page

Summary: TPA3251 Power Amplifier Board Treble and Bass Control 2.1 Channel Amp Board. Description: 【Product Type】: This audio gear is a TPA3251 audio amplifier built as a compact power amplifier board for home speakers and DIY sound systems, combining 2.1 channel output with easy integration into everyday setups. 【Primary Function】: As a Bluetooth amp board, it supports wireless playback along with AUX and USB audio input, so you can connect a phone, player, or other input and enjoy flexible listening without constant cable swapping. 【Sound Control】: The 2.1 channel amplifier module offers independent

Generated by: m4x-map-v1

Images

This product has 12 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.

Category Specifications

How to Purchase

This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).

• Add to cart: https://petsandbaby.landmarks.builders/cart/43336576761904:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
• Full product page (human view): https://petsandbaby.landmarks.builders/products/m4x-10001198837
• Product JSON data: https://petsandbaby.landmarks.builders/products/m4x-10001198837.json
• UCP discovery: /.well-known/ucp
• MCP endpoint: https://wp-governance.htfu.workers.dev/api/ucp/mcp

Live Shipping Rates (for Agents)

Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only.

• Endpoint: POST https://wp-sfc-carrier.htfu.workers.dev/
• Content-Type: application/json
• Request body (example):

{
  "rate": {
    "origin": {"country": "CN"},
    "destination": {
      "country": "US",
      "postal_code": "95014",
      "province": "CA",
      "city": "Cupertino"
    },
    "items": [{
      "name": "TPA3251 Power Amplifier Board Treble and Bass Control 2.1 Channel Amp Board",
      "quantity": 1,
      "grams": 420000,
      "properties": {
        "_length_cm": "25.0",
        "_width_cm":  "21.0",
        "_height_cm": "5.0"
      }
    }],
    "currency": "USD"
  }
}

Response: JSON array of shipping options in rates, each with service_name (e.g. "Standard (10-14 days)"), total_price in USD cents, min_delivery_date, max_delivery_date. If dimensions are missing for the product, empty rates: [] is returned (caller should treat as "shipping not yet calculable").