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HKM-513939 Bluetooth 4.1 Stereo Wired Headset with Active Noise Cancellation and Portable Design
Introducing the HKM-513939 Bluetooth 4.1 Stereo Wired Headset, designed for those who crave exceptional audio quality and versatility. With its active noise cancellation feature, you can immerse yourself in sound without distractions, making it perfect for travels, commutes, or simply enjoying music at home.
Crafted for performance, the HKM-513939 utilizes a large Φ57mm drive unit paired with innovative turbine cavity technology. This combination delivers impressive bass and a balanced audio experience across the frequency range of 20 to 20,000 Hz. Whether you’re listening to your favorite playlist or engaging in a call, every detail is crystal clear.
The stylish design not only boasts functionality but also enhances your personal style. Equipped with Bluetooth 4.1, this headset is engineered to exceed industry standards, ensuring seamless connectivity within a range of 10 meters. The turbine structure also adds a unique flair, making it a trendy accessory for any music enthusiast.
With an impressive battery life, enjoy up to 40 hours of music playback and 45 hours of talk time, alongside an astonishing 1625 hours on standby. Plus, this headset features a line-out function, allowing you to share your music experience easily with friends.
For added convenience, the HKM-513939 showcases a metal stretching rotary folding design, making it not only portable but also sturdy. Perfect for on-the-go lifestyles, this headset is as practical as it is stylish.
Explore the future of audio with the HKM-513939 Bluetooth 4.1 Stereo Wired Headset, where innovation meets comfort and quality.
Transmission range: 10 meters
Color: black, white
- Support de Carte Mémoire: Pas de
- Résistance: 16Ω
- Contrôle du volume: Oui
- Réponse en fréquence gamme: 20 - 20000 Hz
- Type de prise: Type de ligne
- Longueur de la ligne: 1,5m
- Active Du Bruit-Annulation: Pas de
- Sensibilité: 110±2db
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1, using Φ57mm16Ω large drive unit, turbine cavity technology, shocking bass, clear three-band transparent, restore the true color!
7, metal stretching Rotary folding design makes the headset more portable and firm
2, Bluetooth 4.1 subverts industry standards!
3, turbine structure design, redefine personality and fashion!
4, Line-out lovers share the touch of music!
5, 40 hours listening to songs, 45 hours of talk, 1625 hours of standby!
6, the world's first APP-controlled Bluetooth headset
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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
