Dudao U20
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Dudao U20
Type:open-ear
Connection:Bluetooth v5.4
Frequencies:20 – 20000 Hz
Battery:up to 12 h, with case 30 h
All specifications
Specifications U20
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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.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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open (open ear), wireless, true wireless, Bluetooth v5.4, waterproof, 20 – 20000 Hz, 32 Ohm, battery: 30 mAh, with case + 20 h
open (open ear), wireless, true wireless, Bluetooth v5.3, waterproof, battery: up to 8 h, with case + 26 h
open (open ear), wireless, true wireless, Bluetooth v5.3, game mode, 20 – 20000 Hz, 32 Ohm, battery: 40 mAh, up to 6.5 h
open (open ear), wireless, true wireless, Bluetooth v5.4, voice assistant, waterproof, 100 – 20000 Hz, 16 Ohm, 20 mW, battery: 51 mAh, up to 7 h, with case + 28 h
open (open ear), wireless, true wireless, Bluetooth v5.4, AAC, bone conduction, waterproof, 20 – 20000 Hz, battery: up to 7.5 h, with case + 26 h
open (open ear), wireless, true wireless, Bluetooth v5.4, AAC, voice assistant, waterproof, 20 – 20000 Hz, battery: up to 7 h, with case + 30 h
for active sports, open (open ear), wireless, true wireless, Bluetooth v5.3, AAC, waterproof, 20 – 20000 Hz, 16 Ohm, battery: 85 mAh, up to 10 h, with case + 30 h
for active sports, open (open ear), wireless, true wireless, Bluetooth v5.3, voice assistant, waterproof, 20 – 20000 Hz, battery: 70 mAh, up to 12 h, with case + 42 h
for active sports, open (open ear), wireless, true wireless, Bluetooth v5.3, waterproof, 20 – 20000 Hz, battery: up to 7.5 h, with case + 30 h
for active sports, open (open ear), wireless, true wireless, Bluetooth v5.3, AAC, waterproof, 20 – 20000 Hz, battery: 120 mAh, up to 10 h, with case + 25 h
for active sports, open (open ear), wireless, true wireless, Bluetooth v5.4, AAC, voice assistant, waterproof, 50 – 20000 Hz, battery: 60 mAh, up to 6 h, with case + 25 h
студийные, overhead, closed, wired, 3.5 mm, 6.35 mm, 3 m, no microphone, 5 – 35000 Hz, 80 Ohm, 100 mW, battery: with case + monitor headphones