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Tube brings a smoother and emotional touch in the music
Impedance: 40 ohms
Charging case: DC3
7 V lithium polymer rechargeable battery Battery Life Approx
Final Audio E4000 K271 Tube brings a smoother andSound quality design based on the latest acoustic engineering and psychological research results. Delivers clear sound quality across all bandwidths and a sense of real, true to life sound. Weve carried out the sound design of this product based on the latest acoustic engineering and psychological research results. Using the usual method of sound creation whereby certain high frequencies are emphasized, youre given to feel vivid sound when you first