Firo S03
 | Outdated Product Design: in-ear; Connection type: wireless; Bluetooth version: Bluetooth v4.1; Range (m): 10; Frequency range (Hz): 20 – 20000; Sensitivity (dB): 108; Speaker size (mm): 10; Volume control; Operating time (music) (h): 8; Weight (g): 21; |
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Firo S03
Type:in-ear
Connection:Bluetooth v4.1
Frequencies:20 – 20000 Hz
Sensitivity:108 dB
Battery:160 mAh, up to 8 h
The headphones have a voice notification function.
All specifications
Specifications S03
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E-Catalog UK editor, Headphones
Olexandr Cherkashchenko, 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 Firo 2026 - new arrivals, bestsellers, and the most relevant models Firo.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Firo 2026 - new arrivals, bestsellers, and the most relevant models Firo.
