Dudao U21
 | Outdated Product Design: in-ear; Connection type: wireless; Bluetooth version: Bluetooth v5.4; Range (m): 10; Frequency range (Hz): 20 – 20000; Speaker size (mm): 13; Noise cancellation: ANC; Charging port: USB-C; |
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Dudao U21
Type:in-ear
Connection:Bluetooth v5.4
Frequencies:20 – 20000 Hz
Battery:with case 20 h
All specifications
Specifications U21
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E-Catalog UK editor, Headphones
Olexandr Cherkashche…, edited 08.04.2026
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Dudao 2026 - new arrivals, bestsellers, and the most relevant models Dudao.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Dudao 2026 - new arrivals, bestsellers, and the most relevant models Dudao.
