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HKM-563667 Portable Over-Ear Headphones with Adjustable Fit, 3.5mm Connection, HD Sound and Folding Design
Introducing the HKM-563667 Portable Over-Ear Headphones, designed for those who value both sound quality and convenience. These headphones are perfect for music enthusiasts, students, and professionals who are always on the go. With a sleek folding design, the HKM-563667 can easily fit into your bag, allowing you to enjoy your favorite tunes anytime and anywhere.
Equipped with a 3.5mm circular interface, these headphones are compatible with 99% of mainstream devices on the market, including mobile phones, tablets, and computers. You can expect stable transmission thanks to the high-purity oxygen-free copper core, which minimizes electromagnetic interference. The environmentally friendly TPE material used in the skin is not only soft but also durable, making the HKM-563667 a reliable choice for daily use.
Experience high-definition sound like never before. The professional tuning and calibration deliver delicate and immersive audio, with powerful bass, clear midrange, and pleasant treble, ensuring that you hear every detail in your favorite tracks.
Designed with your comfort in mind, the adjustable telescopic main beam allows for a flexible fit suitable for any head shape. You'll find wearing these headphones comfortable, whether you're listening for a short period or enjoying an extended session.
The HKM-563667 features sensitive imported buttons for control, ensuring ease of use and a long service life. The high-performance microphone enhances call quality, making it an ideal option for hands-free calls or singing along to your favorite songs.
With specifications that include a 40mm drive unit and a frequency response range of 20-20000Hz, these wired headphones deliver a superior auditory experience. Weighing just a few ounces and measuring 18 x 15 x 7 cm, they are both lightweight and compact.
Experience the blend of style, comfort, and remarkable sound quality with the HKM-563667 Portable Over-Ear Headphones.
Features:
3.5mm circular interface
Compatible with 99% of mainstream devices on the market, including mobile phones, tablets and computers, you can enjoy music anytime, anywhere.
Stable transmission
High-purity oxygen-free copper core reduces electromagnetic interference, and the skin is made of environmentally friendly TPE material, which is soft and durable.
HD sound
Professional tuning and calibration, the sound quality is delicate and shocking. The bass is more powerful, the midrange is clearer, and the treble is more pleasant.
Easy to carry
Folding and portable, flexible transportation. You can fold it in your bag and take music with you, whether you take it casually or with you.
Adjustable
The telescopic main beam is designed to be flexible in size, suitable for any head shape and comfortable to wear.
Sensitive button
Imported buttons and original button control, sensitive buttons, long service life, high-performance microphone, and clearer call K song sound quality.
specification:
Type: Wired headset
Material: Plastic + TPE
Color: Red/black/white
Plug diameter: 3.5mm
Plug type: Indoor type
Drive unit: 40mm
Cable length: 1.2M
Headphone type: Wired
Sensitivity: 103±3db
Impedance: 32 ohm
Frequency response range: 20-20000Hz
Size: 18 * 15 * 7 cm
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
