Westone ES40 (78520)
![]() | Outdated Product Design: in-ear; Connection type: wired; mini-Jack (3.5 mm); Cable supply: double-sided; Cable length (m): 1.3; Detachable cable; Impedance (Ohm): 28; Frequency range (Hz): 10 – 20000; Sensitivity (dB): 112; E-Catalog uses affiliate links compensated by our partners. |
Westone ES40
Type:in-ear
Connection:3.5 mm
Frequencies:10 – 20000 Hz
Sensitivity:112 dB
Two armature drivers for low frequencies and one driver each for medium and high frequencies.
All specifications
Specifications ES40
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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 Westone 2026 - new arrivals, bestsellers, and the most relevant models Westone.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Westone 2026 - new arrivals, bestsellers, and the most relevant models Westone.

















