King Lucky i121
The 5.3g clip-on design with a C-shaped bridge and IPX5 nano-coating provides a secure, pain-free fit for all-day wear during workouts. It delivers exceptional value with Bluetooth 6.0, 50-hour total battery life, and ENC noise cancelling for clear calls in windy conditions. This is best for fitness enthusiasts who prioritize situational awareness and all-day comfort over critical music listening.
Form Factor open-ear
Wireless Yes
bluetooth version 6.0
battery life hours 6
case battery hours 50
water resistance IPX5
31 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong build (91st percentile) 91st
- Strong battery (75th percentile) 75th
- Strong social proof (73rd percentile) 73rd
- Strong mic (65th percentile) 65th
Cons
- Below average comfort (27th percentile)
- Below average sound (27th percentile)
- Below average anc (31st percentile)
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | open-ear |
| Wearing Style | clip-on |
Audio
| Impedance | 16 |
| Hi-Res Audio | No |
| Codecs | King Lucky Next-gen Clip on Earbuds Open Ear Wireless Bluetooth 6.0 Headphones with Mic,50H Play,ENC,IPX5 Waterproof,Sports Ear Buds,Comfortable for Small Ears&Fitness,Run (Silver, Standard) |
Noise Control
| ANC | No |
| Transparency | No |
Connectivity
| Wireless | Yes |
| Bluetooth | 6 |
| Multipoint | No |
Earbud Battery
| Battery Life | 6 |
Case Battery
| Case Battery | 50 |
| Wireless Charging | No |
Microphone
| Microphone | Yes |
| NC Mic | Yes |
Features
| Touch Controls | No |
| Gaming Mode | No |
| Bone Conduction | No |
| Water Resistance | IPX5 |
vs Competition
| Spec | King Lucky i121 | JLab JBuds Pods ANC | Soundcore P31i | EarFun Air Pro 4 | JBL Live Buds 3 | Nothing Ear (3) |
|---|---|---|---|---|---|---|
| Form Factor | open-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | - | dynamic | dynamic | hybrid | dynamic | dynamic |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | false | true | true | true | true | true |
| Bluetooth Version | 6.0 | 5.4 | 6.1 | 5.4 | 5.3 | 5.4 |
| Battery Life Hours | 6 | 10 | 10 | 11 | 10 | 10 |
| Case Battery Hours | 50 | 56 | 50 | 52 | 30 | 19 |
| Water Resistance | IPX5 | IP55 | IP55 | IPX5 | IP55 | Water-Resistant |
| Multipoint | false | true | - | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof | Affordability |
|---|---|---|---|---|---|---|---|---|---|
| King Lucky i121 | 30.8 | 65.2 | 90.8 | 27.4 | 74.8 | 27.4 | 57 | 73 | 49.3 |
| JLab JBuds Pods ANC Compare | 93.5 | 97.4 | 90.8 | 87.1 | 94 | 93.2 | 98.2 | 95.5 | 33 |
| Soundcore P31i Compare | 90 | 97.4 | 90.8 | 96.6 | 92.2 | 69.8 | 86.2 | 89.7 | 57.3 |
| EarFun Air Pro 4 Compare | 90 | 97.4 | 90.8 | 99.9 | 93.3 | 69.8 | 99.2 | 89.7 | 23.4 |
| JBL Live Buds 3 Compare | 97.5 | 97.4 | 90.8 | 95.2 | 80.7 | 93.2 | 99.6 | 81.3 | 13.6 |
| Nothing Ear (3) Compare | 93.5 | 97.4 | 70.7 | 92.6 | 71.5 | 93.2 | 100 | 81.3 | 11.9 |
Price
Value & Pricing
Price History
Usage Scores
- Calls27.6
- Music19.8
- Overall30.6
- Budget45.5
- Gaming30.3
- Travel28.4
- Commute24.5
- Fitness43.1
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
