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HKM-373971 Waterproof Sports Bluetooth Wireless Headphones with Noise Reduction and Deep Bass
Experience audio like never before with the HKM-373971 Waterproof Sports Bluetooth Wireless Headphones. Designed for those who crave deep bass and a noise-free environment, these headphones feature AUSDOM's innovative NoiseHELMET technology. This advanced system employs DSP intelligence computing to create reverse sound waves that effectively reduce ambient noise, allowing you to fully immerse yourself in your music.
The HKM-373971 is equipped with powerful 40MM NdFeB dynamic drivers and dual 30MM integrated speaker units. This combination delivers a rich and powerful bass experience that resonates with your music, making every beat feel alive. Whether you're working out, commuting, or just relaxing at home, these headphones provide the audio clarity and depth you deserve.
Stay connected effortlessly with the Qualcomm Bluetooth 5.0 chip. This upgrade enhances transmission speed and stability, ensuring a reliable connection that makes it easier to switch between devices. With a remarkable battery life, the HKM-373971 can provide up to 50 hours of playtime on a single charge. The fast-charging feature via its Type-C port means you'll spend less time tethered to power and more time enjoying your favorite tracks.
Comfort is key with the HKM-373971. Its ergonomic earpads reduce external noise while providing a snug fit, accommodating most users with a clamping force of 7N. The adjustable slider allows bass enthusiasts to customize their listening experience, adjusting the sound to fit their mood and preferences.
With the HKM-373971, you also have user-friendly functions at your fingertips. Effortlessly manage your music playback, answer calls, or even summon your voice assistant with simple taps and touches. The LED three-screen digital display keeps you informed about power levels and connectivity, ensuring you are always in control of your audio experience.
Dive into exceptional sound quality and comfort with the HKM-373971 Waterproof Sports Bluetooth Wireless Headphones. Whether on a run or simply kicking back at home, these headphones are your perfect audio companion.
Overview:
Immerse in Bass, Release from Noise
BASS ONE adopts AUSDOM new NoiseHELMET technology, through DSP intelligence computing to generate reverse sound waves equal to noise, thereby environment noise reduction is achieved.
Superb Deep Bass, You can Feel it
With new 40MM NdFeB dynamic drivers plus dual 30MM integrated speaker units, it will tell you what's real bass and power rhythm hits your heart directly.
More Advanced Chip, More Stable Connection
It features Qualcomm Bluetooth 5.0 chip. Compared to QC4.0, it increases transmission speed, transmission distance, connection stability and information capacity by times.
Faster Charging, Unlimited Joy
With 750 mAh rechargeable lithium battery, BASS ONE can totally work 50H on a single charge, which offers constant enjoyment. Type-C port makes charging faster and easier.
Listen in Comfort, Lost in Bass
BASS ONE combines ergonomic fit and sound quality. The supreme comfort earpads block out some noise for you. 7N clamping force fits most consumers.
Slide Up or Down, Bass Always Online
If you are a bass junkie and wanna lost yourselves in audio experience of a live concert, now use the adjustable slider to get the bass level you want.
Specification:
Fast charging time: about 40 minutes
Bluetooth version: 5.0
Cumulative playing time: about 220 hours
Rechargeable headphones: about 40 times
(Use with charging compartment)
(Charging compartment theory single charge)
Charging compartment capacity: 2000mAh
Headphone capacity: 50mAh
Auto power on: support
Automatic pairing: support
Power display: LED three-screen digital display
Headphone material: PC
Noise reduction version: CVC8.0
Magnetic switch: support
Product function: play pause (tap the headset 1 time), answer and hang up (tap
1 headset), summon Siri (tap the headset for 2 seconds), volume adjustment (continuous touch
Headphones 3 times), switch music (2 times contact with headphones), switch machine (long press for 5 seconds)
Package Content:
1x Bluetooth Wireless Headphones
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