Quatio - 2DD + 2BA Hybrid Hifi Earphone
1. 2DD and 2BA hybrid drivers make warm, lush and musical sound.
2. Meet different listening preferences with 3 pairs of replaceable tuning nozzles. 
3. Accurate sound and durable quality made by precise CNC machining metal housing. 
4. Wide adaptability with 3.5mm SE and 4.4mm BA interchangeable plugs.

5. No loss on signal transmission and full sound with high-purity 392 silver-plated OFC wires cable.  

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