ISY ITW-4000 (ITW-4000-BK)
 | Outdated Product Design: inserts; Connection type: wireless; Bluetooth version: Bluetooth v5.0; Range (m): 10; Frequency range (Hz): 20 – 20000; Speaker size (mm): 10; Operating time (music) (h): 4; Charging port: USB-C; |
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ISY ITW-4000
Type:earbuds
Connection:Bluetooth v5.0
Frequencies:20 – 20000 Hz
Battery:40 mAh, up to 4 h, with case 16 h
All specifications
Specifications ITW-4000
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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 ISY 2026 - new arrivals, bestsellers, and the most relevant models ISY.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog ISY 2026 - new arrivals, bestsellers, and the most relevant models ISY.
