
| Item model number | i121 |
| Style | Clip-on |
| Input Device Interface | Bluetooth |
| Control Method | Touch |
| Supports Bluetooth Technology | Yes |
| Battery Life | 6 Hours |
| Noise Control | None |
| Earpiece Shape | Ear Hook |
| Model Name | i121 |
| Bluetooth Range | 10 Meters |
| Number of Items | 1 |
| Control Type | Touch Control |
| Wireless Communication Technology | Bluetooth |
| Cable Feature | Without Cable |
| Special Feature | Lightweight, Touch Control, Waterproof |
| Product Dimensions | 2.48 x 1.89 x 1.1 inches |
| Material | Leather, Metal, Plastic |
| Carrying Case Color | Black |
| Age Range (Description) | Adult |
| Ear Placement | Open Ear |
| Audio Driver Type | Dynamic Driver |
| Hardware Interface | Bluetooth |
| Noise Control Features | Noise Cancelling |
| Specific Uses For Product | Business, Fitness, School |
| Bluetooth Version | 5.4 |
| Customer Package Type | Rigid or cushioned box, likely with protective cushioning materials |
| Water Resistance Level | Waterproof |
| Carrying Case Material | Plastic, Metal, Rubber, Foam |
| Item Weight | 2.29 ounces |
| Connectivity Technology | Wireless |
| Headphones Jack | No Jack |
| Impedance | 16 Ohms |
| Charging Time | 2 Hours |
| Controller Type | Touch |
| Series Number | 121 |
| Manufacturer | kinglucky |
| Generation | Next-gen |
| Form Factor | Open Ear |
| Sensitivity | 110 dB |
| Compatible Devices | Cellphones, Laptops, Smart Watch, Tablets |
| Color | Black |
| Recommended Uses For Product | Calling, Cycling, Exercising, Gaming, Running, Skateboarding |
| Included Components | Cable, Charging Station, Eartip, User Manual |
| Brand | King Lucky |
| Size | Standard |
| Customer Reviews | 4.2 out of 5 stars 5,209 | 4.2 out of 5 stars 5,209 | 4.1 out of 5 stars 136 | 4.5 out of 5 stars 188 | 3.4 out of 5 stars 25 |
| Price | $25.07$25.07 | $29.99$29.99 | $35.99$35.99 | $45.99$45.99 | $23.99$23.99 |
| Bluetooth version | Bluetooth 6.0 | Bluetooth 6.0 | Bluetooth 5.4 | Bluetooth 5.4 | Bluetooth 6.0 |
| Playtime | 8H/50H | 8H/50H | 8H/50H | 8H/50H | 8H/50H |
| Waterproof | Ipx5 | Ipx5 | Ipx5 | Ip56 | Ipx5 |
| Calls | 2Mics with AI | 4Mics with AI | 2Mics with AI | 4Mics with AI | 4Mics with AI |
| Design | Open-ear | Open-ear | Open-ear | Open-ear | Open-ear |
| Style | C-Shaped Jewelry | C-Shaped Jewelry | C-Shaped Jewelry | Soft Cushioned | Silver Wing Design |
| Function | Single link | Single link | Single link | Multi-point connection | Multi-point connection |
| Core technology | Slim ear hook | Digital Display | Earring decoration | Precision Tuning Team | Precision Tuning Team |

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