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Fosi Audio PH04 4 Channel Headphone Amplifier vs TRUTHEAR KEYX CS43131 Portable USB DAC/AMP

Every tracked fact about the two, side by side - prices, history lows, ratings. No verdict: which one to buy is the visitor's decision, always.

Fosi Audio PH04 4 Channel Headphone Amplifier fosi Now ₹2,668 at Fosi Audio Official Lowest ever ₹2,668 on Wednesday, 14th Oct, 2026 ★★★★★ 5.0 5.0 · 4 reviews Full prices & history

TRUTHEAR KEYX CS43131 Portable USB DAC/AMP truthear Now ₹2,604 at ShenzhenAudio Lowest ever ₹2,604 on Thursday, 15th Oct, 2026 Full prices & history

The decision, factually

Cheaper right nowTRUTHEAR KEYX CS43131 Portable USB DAC/AMPLowest current price across all tracked stores - ₹2,604 vs ₹2,668.

Deepest discount ever seenTRUTHEAR KEYX CS43131 Portable USB DAC/AMPFrom each product's own recorded price history.

This page reports facts and expresses no opinion on which to purchase.