Conambo K21 Bluetooth Headset V5.1, Bluetooth Earpiece with CVC 8.0 Dual Mic Noise Cancelling Wireless Headphone - Mute & Volume Buttons 16Hrs Talking for iOS Android Cell Phone, Trucker, Office Work
About this product
About this item [Bluetooth 5.1] Adopting Bluetooth 5.1 chip, the transmission of headset is faster, more efficient and stable. You can move freely with up to a 59 ft (18 m) range. K21 bluetooth Headset features multipoint technology, enjoy the convenience of having up to two devices connected at once.
[CVC8.0 Dual Mic Noise Cancelling] Conambo K21 bluetooth headset features dual mic CVC8.0 and ENC noise cancelling technology, knock out 96% noise and deliver clear voice. Enjoy clear calls.
[Echo Cancelling & Clear Voice] Conambo Bluetooth headset K21 adopts Echo Cancelling and Consistent Voice Quality technology for clearer calls. Consistent Voice Quality technology conceals Packet-loss and bit error effectively to ensure consistent voice quality even in situations where bluetooth connectivity may be compromised. Hope you enjoy consistent clear call.
[Comfort-Test Design] Rigorously tested for stability and comfort on a wide range of ear shapes, you’ll feel just as comfortable during your first call as your last call. 9 pieces different sizes ear tips to meet your need. Only 0.04lbs / 20g, sleek and pocket-size, earpiece is perfect for on-the-go communication.
[Long Battery Life] Equipped with a 110mAh battery, you could talk freely throughout the day. With up to 12 -16 hours of continuous talking on a 1.5 hours single charge. Headset works with iPhone, Android, cellphones.
Editor's Take
Amazon reviewers say this Conambo K21 headset is strong on sound quality, battery life, and comfort, and that it works well for calls, is easy to wear, and offers good value. Some Amazon customers also mention mixed opinions on build quality.
On Reddit and forum-style review sources, no strong additional consensus surfaced in the gathered results, but a blog review says the mic and noise reduction work well for hands-free calling and the headset is practical for daily use. YouTube reviewers also describe it as good for phone communication, with effective background noise masking, though one review notes it is less ideal for music and that volume may need adjustment.
- Overall impression: A budget-friendly Bluetooth earpiece geared toward calls, office use, and truckers.
- Most praised: Clear calls, stable Bluetooth, comfort, and long talk time.
- Main caution: Some users differ on durability/build quality, and it is not the best choice for music listening.
Price History
Specifications
| Brand Name | Conambo |
| Model Number | K21 |
| Model Name | K21 |
| Built-In Media | Ear Cushions, Stroage Case, Type-C Cable, User Manual |
| Age Range Description | Adult |
| Warranty Description | 2 year manufacturer |
| Number of Items | 1 |
| UPC | 644925633488 |
| Manufacturer | Conambo |
| Best Sellers Rank | #28,263 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #98 in Single Ear Bluetooth Cell Phone Headsets |
| ASIN | B0BV94SQHJ |
| Customer Reviews | 4.4 out of 5 stars |
| Headphone Jack | No Jack |
| Connectivity Technology | Bluetooth 5.1 |
| Wireless Technology | Bluetooth |
| Bluetooth Range | 18 meters |
| Bluetooth Version | 5.1 |
| Control Type | Call Control |
| Control Method | Touch |
| Controller Type | Button |
| Battery Charge Time | 1.5 hours |
| Battery Average Life | 16 hours |
| Noise Control | Active Noise Cancellation |
| Audio Driver Type | Dynamic Driver |
| Frequency Range | [Comparable to or better than] 20 Hz - 20,000 Hz |
| Enclosure Material | Plastic |
| Specific Uses For Product | Talking |
| Antenna Location | Calling |
| Compatible Devices | Cellphones, Laptops, Tablets |
| Cable Features | Type-C Cable |
| Water Resistance Level | Water Resistant |
| Carrying Case Material | Plastic |
| Additional Features | CVC8.0 Dual Mic Noise Cancelling, Echo Cancellation |
| Number of Power Levels | 1 |
| Headphones Ear Placement | In Ear |
| Headphone Folding Features | In Ear |
| Earpiece Shape | Hook |
| Color | GREY |
| Style Name | Modern |
| Theme | Bluetooth headset |
| Item Weight | 0.5 g |
| Unit Count | 1 Count |
