Tech & Electronics >>
HKM-457747 Compact Digital Mixer and USB Sound Card for Live Streaming, Podcasts, and Karaoke
Introducing the HKM-457747 Compact Digital Mixer and USB Sound Card, your go-to solution for enhancing audio experiences across various platforms. This versatile device combines a digital mixer and a USB sound card into one compact unit, making it an ideal companion for live streaming, podcasts, karaoke, gaming commentary, and small home studios.
The HKM-457747 is designed for convenience and ease of use. With a plug-and-play setup, this mixer requires no additional drivers and is powered via USB, allowing for seamless integration with PCs and phones. Multiple 3.5 mm inputs enable you to connect microphones, music sources, and accompaniment effortlessly. Independent volume knobs allow you to customize the mix between mic, music, and monitor levels to suit your preferences perfectly.
In addition to its mixing capabilities, the HKM-457747 offers a built-in reverb/echo feature and tone adjustment controls to help you craft the ideal sound for your project. It includes one-touch fun sound effects, such as applause and laughter, making your live shows engaging and entertaining. Real-time headphone monitoring ensures that you can adjust the mix with zero latency, enabling a smooth listening experience.
The mixer also features separate outputs for headphones and speakers or recorders, adding to its versatility. Its loopback function allows for streaming without additional wiring, streamlining your setup. The anti-slip base and lightweight design contribute to its portability, making it suitable for your desk or on-the-go use.
Built with durable housing, the HKM-457747 is engineered for everyday use. Easy mute/unmute and effect bypass buttons further enhance user control. The detachable USB cable allows for quick packing and replacement, ensuring that you are always ready to create high-quality audio content.
Whether you're hosting karaoke nights or streaming on social media platforms like TikTok, YouTube, or Facebook Live, the HKM-457747 Compact Digital Mixer and USB Sound Card is an essential tool for audiophiles and content creators alike.
Digital Mixer Sound Card
Overview:
Compact digital mixer plus USB sound card for PCs and phones.
Lets you mix mic and music sources, add effects, and monitor in real time.
Plug‑and‑play—no drivers needed; powered by USB.
Perfect for live streaming, podcasts, karaoke, gaming commentary and small home studios.
Features:
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Digital mixer and sound card combined in one unit
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USB plug & play (5 V power)
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Multiple 3.5 mm inputs for mic/accompaniment/music sources
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Independent volume knobs for mic, music and monitor
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Built‑in reverb/echo and tone adjustment controls
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One‑touch fun sound effects for live shows (applause, laugh, etc.)
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Real‑time headphone monitoring with zero‑latency mix
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Separate outputs for headphones and speakers/recorders
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Compatible with Windows, macOS, Android & iOS (via TRRS/OTG cables)
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Loopback function for streaming without extra wiring
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Anti‑slip base and compact, lightweight body for portability
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Durable housing designed for everyday desk use
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Ideal for podcasts, karaoke nights, TikTok/YouTube/Facebook Live sessions
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Easy mute/unmute and effect bypass buttons
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Detachable USB cable for quick packing and replacement.
Every product we offer includes a 180-day purchase protection plan at no additional cost. This coverage extends beyond a standard warranty, reflecting our confidence in product quality and our ongoing commitment to your satisfaction.
The protection plan is designed to provide practical help in real-world situations. Whether you encounter a manufacturing issue, a performance problem, or an unexpected accident, our team is ready to assist with clear, fair solutions.
What Is Covered
Manufacturing Defects
We replace items with material or workmanship flaws at no charge.
Performance Failures
Free repair or replacement if the product fails under normal use.
Accidental Damage
One-time courtesy replacement at a reduced price.
Zero Hidden Fees
All shipping costs for replacements and returns are covered.
How to File a Claim
How This Differs from the Warranty
The 180-day purchase protection includes accidental damage and performance failures that are typically not covered by a standard warranty. It provides an additional layer of support during the first six months after purchase, giving you greater confidence and peace of mind.
We want you to be completely satisfied with your purchase. If for any reason you are not fully happy, you may return your item within 30 days of delivery for a full refund. No lengthy forms, no unnecessary questions.
Our return policy is built on a simple principle: if the product is not right for you, we will make it right. We understand that online shopping involves trust, and we work hard to earn that trust with every order.
Return Eligibility
30-Day Window
Request a return within 30 days of delivery.
Original Condition
Unworn or unused, with tags and original packaging.
Proof of Purchase
A receipt or order number is required.
Fast Refund
Refund processed within 10 business days.
How to Start a Return
Returns & Exchanges Overview
Damages & Exchanges
Please inspect your order as soon as it arrives. If the item is defective, damaged, or incorrect, contact us immediately so we can evaluate the issue and make it right. For exchanges, the fastest option is to return the original item and place a new order for the replacement.
We believe in the quality of our products, and we want you to share that confidence. Every product is backed by a 24-month warranty covering all structural and functional components, including zippers, buckles, straps, and fabric integrity.
The warranty is designed to be simple and accessible. You only need your proof of purchase to begin a claim, and our team will assess the issue promptly. If a manufacturing issue arises, we will make it right.
What the Warranty Covers
Comprehensive Coverage
Every part warranted for two full years.
Free Repair or Replacement
Whichever is faster, at no cost to you.
Quick Turnaround
Claims assessed within 1 business day.
Transferable
Warranty follows the product, not the owner.
How to File a Warranty Claim
Every order ships free—no minimums, no hidden fees. We currently deliver across the United States and are actively working to expand to more countries. We partner with reliable U.S. courier services to ensure your order arrives safely and on time.
Our delivery process is designed for transparency. From the moment you place your order to the moment it reaches your door, you receive clear updates at every stage. We carefully inspect each product before dispatch, and we provide tracking information as soon as your order ships.
Our U.S. Shipping Partners
USPS
Official national carrier with nationwide coverage.
UPS
Fast and reliable ground and express shipping.
FedEx
Express delivery with real-time tracking.
DHL eCommerce
Efficient parcel delivery for e-commerce shipments.
Delivery Process
Delivery Time Summary
Cancellations & Taxes
You may cancel your order at any time before it ships. All product prices include applicable taxes, and there are no additional VAT or customs fees for orders delivered within the United States.
Whether you have a question, need help with an order, or just want some advice, our support team is available around the clock. We don't just respond to messages—we work with you to find real solutions that fit your needs.
Our support specialists are trained to handle a wide range of requests, from product recommendations to technical troubleshooting. No matter the question, you can expect a professional and friendly response.
How We Can Help
Product Guidance
Our experts help you choose the right product.
Order Assistance
Modify orders, track shipments, or speed up delivery.
Warranty & Returns
Start claims or returns quickly and easily.
Technical Troubleshooting
Step-by-step solutions for product issues.
Contact Information
24/7 Phone
+1 (209) 280-3200
support@hekomart.com
Address
3401 Dale Rd, Modesto, CA 95356
Support Hours
Available 24 hours a day, 7 days a week
