Compare Open-Ear Designs
Compare open-ear and bone-conduction wireless audio by mechanism, fit, awareness limits, and the model details to verify before buying.
UMIDIGI J21 Single-Ear Bluetooth Earphone
Product details
General specs
- Brand: UMIDIGI
- Model: J21
Starting from €17.71
Last price update: 10/6/26
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| Brand | UMIDIGI | UMIDIGI | UMIDIGI | UMIDIGI | UMIDIGI | UMIDIGI |
| Model | J21 | Q1 | M19 | J18 | G10 | T10 Mini |
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| Price | €17.71 | €29.06 | €18.69 | €26.63 | €22.62 | €26.89 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Oct 14, 2026 | Oct 14, 2026 | Oct 14, 2026 | Oct 14, 2026 | Oct 14, 2026 | Oct 14, 2026 |
| Model Name | J21 | Q1 | M19 | J18 | G10 | T10 Mini |
| Part Number | C2855J5UQ=TBD0568040405 | C2855J5UQ=IP6D0422B | C2855J5UQ=IP6D0779B | C2855J5UQ=IP6D2810B | C2855J5UQ=SYA001737701C | C2855J5UQ=SYA00741801A |
| Product Type | single-ear Bluetooth earphone | Wireless earphones | wireless Bluetooth earphones | Wireless Bluetooth earphones | Bluetooth earphones | TWS wireless Bluetooth earphones, Wireless Bluetooth earphones |
| Bluetooth Version | Bluetooth 5.0 | 5.1 | Bluetooth 5.0 | 5.2 | ||
