Walmart US Ecommerce Website

GENERAL MERCHANDISE

PHARMACY

GROCERIES

VUDU

SPARK

PHOTO

ADVERTISING

SAVINGS CATCHER

GIFTCARDS

INHOME

AFFILIATE

ONEAPP

LOTUS

HELP

SMART_REORDER

GROCERY

CONV_COMMERCE

Try it free

Glass WEB: Walmart + "Non Member" PIP Banner Wk 19 2025

Buy Box Ad Container Module for Desktop

Custom HTML Module - About Klarna

Custom HTML Module - About SalesFinancing - Second update

You'll choose a plan at checkout.

#515357

I want delivery savings with Delivery Pass

#0071dc

NEW Fulfillment Tue Apr 15 2025 2:17 PM EDT

MTZ Team | Marquee 1 Ad | Item Page

MTZ Team | Marquee 2  Ad | Item Page

MTZ Team | Skyline Ad | Item Page

Other products of interest

MTZ Team | Sponsored Product Carousel - Item Page

More items to explore

MTZ Team | Sponsored Product Carousel - Item Page Broad 

NEW AddonServicesRedesign Fri Jul 18 2025 1:30 PM EDT

NEW AddToCart Mon Jul 14 2025 3:50 PM EDT

NEW AddToCart Tue Apr 15 2025 2:19 PM EDT

NEW BrandBoxDisplayAd Mon Jul 14 2025 9:14 PM EDT

NEW BrandLink Wed Apr 23 2025 12:07 AM EDT

NEW Breadcrumb Mon Apr 07 2025 8:23 PM EDT

Walmart Rewards Mastercard

NEW FinancingOptions Tue Dec 10 2024 3:32 PM EST

I want shipping & delivery savings with

NEW Fulfillment Mon Jul 14 2025 4:00 PM EDT

NEW InternationalShipping Mon May 18 2026 1:02 PM EDT

New Item Page - Nutrition Value Placeholder Module, Wednesday, February 08, 2023, 5:11:53:90 pm

New Item Page - Product Description Placeholder Module, Wednesday, February 08, 2023, 5:14:04:38 pm

New Item Page - Product Ingredients Placeholder Module, Friday, February 10, 2023, 10:34:23:79 am

New Item Page - Product Specifications Placeholder Module, Wednesday, February 08, 2023, 5:15:29:61 pm

New Item Page - Reviews Placeholder Module, Wednesday, March 22, 2023, 10:04:29:34 am

New Item Related Shelves Module, Thursday, June 15, 2023, 6:08:51:10 am

 Price Match Policy

Prices, terms, and availability may vary online, in stores, and in–app. If the advertised price is not shown here, inventory at the advertised price may now be sold out. Please see the other offers, if available, while quantities last. Some items may be available from Marketplace Sellers, who set their own prices, and are not eligible for price match. Items sold in store by Walmart may be eligible for a price match to online items shipped and sold by Walmart. For variable weight items, price shown is an estimated price only – you will be charged for the actual weight of the item. See our

NEW LegalPriceDisclaimer Mon Jul 14 2025 4:11 PM EDT

NEW LegalPriceDisclaimer Wed Apr 30 2025 12:13 AM EDT

NEW ListsAndRegistries Tue Apr 15 2025 4:50 PM EDT

NEW PaymentPlans Mon Jul 14 2025 4:15 PM EDT

NEW PaymentPlans Tue Apr 15 2025 1:31 PM EDT

NEW PriceInformation Tue Apr 15 2025 1:30 PM EDT

NEW ProductDescriptionPlaceholderATF Tue Jul 08 2025 11:41 PM EDT

NEW ProductFlags Thu Apr 10 2025 11:42 PM EDT

NEW ProductHighlightsPlaceholder Wed Jul 02 2025 12:43 AM EDT

NEW ProductImages Tue Apr 15 2025 2:13 PM EDT

NEW ProductName Tue Apr 15 2025 12:53 PM EDT

NEW ProductReturnPolicyDetails Tue Dec 10 2024 3:17 PM EST

NEW ProductReturnPolicy Mon Jul 14 2025 5:04 PM EDT

Return Policy

NEW ProductReturnPolicy Tue Apr 15 2025 2:28 PM EDT

NEW ProductStickyBuyBox Wed Jul 02 2025 12:55 AM EDT

NEW PromoDiscount Tue Apr 15 2025 6:53 PM EDT

New SellersSecondaryBuyBox Module, Tuesday, September 05, 2023, 4:02:21:76 pm

Shop Confidently

NEW ShopWithConfidence Thu Jan 15 2026 2:20 PM EST

NEW SocialProofMessage Tue Apr 15 2025 7:17 PM EDT

NEW SoldAndShippedBy Mon Jul 14 2025 5:04 PM EDT

NEW SoldAndShippedBy Tue Apr 15 2025 2:23 PM EDT

New!

More savings, less stress.

HSK_Subscribetosave_E_v2

NEW SubscriptionOptionsModule Tue Apr 15 2025 6:44 PM EDT

NEW SubscriptionPriceMessage Wed Apr 23 2025 6:48 PM EDT

NEW Variants Wed Apr 23 2025 11:01 PM EDT

[Sticky] BuyBoxAd Mon Aug 11 2025 3:59 AM EDT

[Sticky] PriceInformation Mon Jul 14 2025 4:03 PM EDT

Syndigo

True

dWeb: L1/L2- Comparison Chart- WK 07, 2026

#000000

Item Carousel - Rich Relevance 1

RR carousel

Item Carousel - Rich Relevance 2

RR carousel 2

Item Carousel - Rich Relevance 3

MH-MX8 Module,   Audio Receiver Board Lossless Decoder Kit For Controlling Power  Board  Stereo Module

M18: MUTE mute control terminal: used to control the power  board. When muting, MUTE outputs a high  of 3.3V, and outputs a low  during playback. KEY button control: This function requires additional connection of resistors and buttons to achieve Volume power off function: The default output is  volume. Press the button to control the volume increase and decrease. If the control volume is less than 15%, the volume output will be 15% after power-on; if the control volume is greater than 15%, the original volume will remain unchanged after power-on

Brand

Specification: Item Type: Module Function / model M18 M28 M38 MICRO power supply No Yes Yes Audio headphone Interface No Yes No Built-in No No Yes5W+5W Lithium battery powered Yes Yes Yes Support USB sound card, free drive No No Yes Volume memory/adjustment Yes No No MUTE mute interface Yes No No Button extension Yes No No for version For Bluetooch V4.2 Support for protocol HFPV1.7, A2DPV1.2, AVRCPV1.5, AVCTPV1.2, AVDTPV1.2 Format support Support WAV/WMA/FLAC/APE/MP3 un-decoded, stereo two-channel output Operating Voltage 5V/3.7V-4.2V Not connected Broadcast state 5.5MA Connection work state 20MA Deep sleeping 3UA Transmission distance 20 meters empty or low interference environment Operating temperature -40C to +85°C Sensitivity -87dbm MH-M18: Number Pin Description 1 KEY Button control terminal 4 button functions, additional resistance required 2 MUTE Mute control terminal output high 3.3V when muting, output low during playback 3 VCC Positive power supply 5V lithium battery 3.7V power supply requires short circuit diode 4 GND Negative power supply 5 L Left channel output 6 R Right channel output MH-M28: Number Pin Description 1 5V Power positive 5V 2 GND Negative power supply 3 VBAT Lithium battery positive 3.7-4.2V 4 L Left channel output 5 R Right channel output 6 AGND Audio ground MH-M38: Number Pin Description 1 5V Power positive 5V 2 GND Negative power supply 3 VBAT Lithium battery positive 3.7-4.2V 4 L+/L- Left channel output direct speaker 5 R+/R- Right channel output direct speaker Blue Module: The light blinks when for is not connected The indicator light usually lights up when for is connected For appears during playback, slow flashing Package List: 1 x Module

Assembled Product Dimensions (L x W x H)

Universal Product Code (UPC check)

mh-mx8 module, audio receiver board lossless decoder kit for controlling power board stereo module schematic-style image showing an mh-m18 module block labeled KEY, MUTE, VCC, GND, L, R wired to a power amplifier block with left/right speaker outputs; resistor ladder and push-button lines for PAUSE/NEXT/PREV/ON-OFF, 100µF decoupling capacitor and 100mH inductor on VCC, visible ground symbols and pin labels. Suitable for use as a compact stereo decoder or DIY amplifier control module.