AOC ACH2521 (ACH2521BK)
 | Expecting restock Design: overhead, closed; full size Over-Ear; foldable; Connection type: combined; mini-Jack (3.5 mm); Bluetooth version: Bluetooth v5.4; Impedance (Ohm): 32; Frequency range (Hz): 20 – 20000; Speaker size (mm): 40; Volume control; Operating time (music) (h): 9; Charging port: USB-C; |
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AOC ACH2521
Type:full size (over-ear)
Connection:3.5 mm, Bluetooth v5.4
Frequencies:20 – 20000 Hz
Battery:250 mAh, up to 9 h
All specifications
Specifications ACH2521
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E-Catalog UK editor, Headphones
Olexandr Cherkashchenko, edited 26.06.2026
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.
