Tech & Electronics >>
HKM-039379 In-Ear Headphones with Metal Subwoofer and Noise Cancellation for Mobile Devices, MP3, and Hi-Fi Music
Introducing the HKM-039379 In-Ear Headphones, designed for those who crave an immersive audio experience. These in-ear headphones combine premium materials and innovative technology to deliver clear sound and comfortable usage, making them perfect for mobile devices, MP3 players, and Hi-Fi music enthusiasts.
Key features include:
- **Noise Cancellation**: Enjoy your music without distractions. The HKM-039379 utilizes advanced noise-canceling technology to minimize ambient sounds, allowing you to focus on the audio.
- **High-Quality Sound**: With a frequency response range of 5 Hz to 28,000 Hz, these headphones capture the full spectrum of sound, from deep bass to sparkling highs, ensuring an enjoyable listening experience across all genres.
- **Comfortable Fit**: Designed with TPE fire-retardant earplugs, these in-ear headphones provide a secure and comfortable fit, making them ideal for extended use.
- **Durable Construction**: The headphone wire is made from imported silicone, offering flexibility and durability to withstand everyday use.
- **Universal Compatibility**: With a 3.5mm L-bend plug, the HKM-039379 is compatible with a wide range of mobile devices and MP3 players, making it a versatile choice for music lovers on the go.
Whether you are commuting, exercising, or simply relaxing at home, the HKM-039379 In-Ear Headphones offer a reliable way to enjoy your favorite tunes. Experience sound like never before and elevate your audio journey with these expertly crafted headphones.
★Type Headphones
★ Headphone type In-ear headphones
★Wearing method In-ear type
★ Headphone output source
★ Plug diameter 3.5mm
★ Plug type L-bend type
★ Whether wireless headphones wired headphones
★ With or without a microphone
★The principle of sounding
★ Frequency response range 5-28000(Hz)(Hz)
★ Impedance 16 (Ω)
★ Sensitivity 120 (dB)
★ Distortion rate 1 (%)
★ wire length 1.2 ± 0.3 (m)
★ Horn diameter 8 (Φmm)
★ earplugs / earmuffs material TPE fire retardant
★ Headphone wire material Imported silicone case
★Using noise canceling headphones, MP3 headphones, mobile phone headsets, HIFI headphones, music headphones, ordinary headphones, universal
Style EDR1 standard, EDR1 with wheat
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
