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Item #:
92699284
Bluetooth Headset Single Ear Hook Wireless Headphone with Mic Noise Cancelling Waterproof Earphone Hands-Free Cell Phones Earpiece
83% of respondents would recommend this to a friend
Item #:
92699284
MNT 100189
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
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In stock
Imported from UK store
QTY:
Order now and get it around Wednesday, September 09
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Our Top Logistics Partners
Experience clear audio and natural sound with our noise-cancelling, waterproof Bluetooth headset designed for all-day comfort and long-lasting performance.
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ISO 27001 Certified
What Stands Out
Noise Cancelling
Experience crystal-clear calls with advanced noise cancelling technology that eliminates background noise, ensuring effective communication in any environment.
Waterproof Design
Durable waterproof construction allows for worry-free use during workouts or in rainy conditions, making this headset perfect for active lifestyles.
Single Ear Hook
The ergonomic single ear hook design ensures comfortable and secure fit, enabling all-day wear without discomfort, ideal for professionals on the go.
Product Details
| Brand Name | COOFINE |
| Model Number | K21 |
| Model Name | K21 |
| Box Contents | Cable |
| Age Range Description | Adult |
| Country of Origin | China |
| Customer Package Type | [FFP] |
| Number of Items | 1 |
| Manufacturer | COOFINE |
| Colour | golden |
| Control Type | Voice Control |
| Control Method | Voice |
| Controller Type | Touch Controller |
| Impedance | 1 Ohms |
| Noise Control | Active Noise Cancellation |
| Enclosure Material | Plastic, Silicone |
| Antenna Location | Calling, Exercising |
| Compatible Devices | Smartphones, Computers, Car Audio Systems |
| Water Resistance Level | Waterproof |
| Product Features | Sweatproof |
| Headphone Jack | No Jack |
| Network Connectivity Technology | Wireless |
| Wireless Technology Type | Bluetooth |
| Bluetooth Version | 5.0 |
| Headphones Ear Placement | On Ear |
| Headphone Form Factor | In Ear |
| Earpiece Shape | Ear Hook |
| Unit Count | 1.0 count |
| Carrying Case Battery Charging Time | 2 Hours |
| Brand | COOFINE |
| Ear placement | On Ear |
| Form factor | In Ear |
| Connectivity technology | Wireless |
| Wireless communication technology | Bluetooth |
| Item Weight | 0.2 lbs (90 grams) |
Who Should Buy?
-
Busy Professionals
Ideal for professionals who need hands-free calling while multitasking in office or home environments.
-
Outdoor Enthusiasts
Great for users who enjoy outdoor activities and require durable, waterproof headphones for calls.
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Traveling Commuters
Perfect for commuters seeking a lightweight, noise-cancelling headset to enjoy calls on the go.
-
Audio Enthusiasts
Not suitable for users who prioritize high-fidelity sound quality for music or audio entertainment.
Product Description
Bluetooth Headset Single Ear Hook Wireless Headphone with Mic Noise Cancelling Waterproof Earphone Hands-Free Cell Phones Earpiece
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How long does it take to fully charge the headset?
Answer: It takes only 2 hours to fully charge the headset. -
Question:
Is the headset suitable for sports activities?
Answer: Yes, the waterproof and sweat-resistant design makes it ideal for running, jogging, and other exercises. -
Question:
Can I use the headset for hands-free calling?
Answer: Absolutely, it features a built-in mic for convenient hands-free calling.
COOFINE Single Ear Bluetooth Headsets K21 Editorial Review
Bluetooth Headset Single Ear Hook Wireless Headphone With Mic Noise Cancelling Waterproof Earphone Hands-Free Cell Phones Earpiece is designed for individuals seeking convenience and functionality. With active noise cancellation and a waterproof design, it ensures clear audio in various environments. Though some users found the initial setup challenging due to the lack of English instructions, many appreciated its comfortable fit and good sound quality for hands-free calls during activities such as driving. The headset connects wirelessly using Bluetooth 5.0 and is compatible with different devices, enhancing versatility for every user.
Customer Reviews & Ratings
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Pros
- Comfortable ear hook design for prolonged use
- Active noise cancellation for clear calls
- Waterproof feature suitable for workouts
- Bluetooth 5.0 for strong connectivity
- Lightweight at only 0.2 lbs
Cons
- Instructions lack English translation, making setup tricky
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
MNT 100189
Order now and get it around Wednesday, September 09
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- High fidelity sound with HD microphone for clear audio and natural sound.
- Long-lasting battery: 18 hours of talk time, 24 hours of playtime.
- Ergonomic, lightweight design ensures all-day comfort.
- 180° rotatable flip-boom arm fits both ears.
- Waterproof and sweat-resistant, perfect for active lifestyles.
- Stylish design suitable for various users, from business professionals to gym enthusiasts.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.