UiiSii US80
![]() | Outdated Product Design: in-ear; Connection type: wired; mini-Jack (3.5 mm); Cable supply: double-sided; Cable length (m): 1.2; Impedance (Ohm): 16; Frequency range (Hz): 20 – 20000; Sensitivity (dB): 89; Speaker size (mm): 9; |
UiiSii US80
Type:in-ear
Connection:3.5 mm
Frequencies:20 – 20000 Hz
Sensitivity:89 dB
All specifications
Specifications US80
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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 UiiSii 2026 - new arrivals, bestsellers, and the most relevant models UiiSii.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog UiiSii 2026 - new arrivals, bestsellers, and the most relevant models UiiSii.

















