Experience HA9, a compact headphone amplifier suitable for automobile sound systems, smartphones, MP3 players, and home stereo systems. Enhance the audio quality, depth, and sense of space. Battery Life: 3.7V, long-lasting, enduring 8 to 10 hours.
Amplifier IC: OPA1612*1, headphone amplifier chip: TPA6120 chipset*2
SNR: 102db, Distortion rate: 0.005%, Power Output: 1500mW/32 Ohms, 200mW/300 Ohms
Precision ripple voltage regulator chip, high-fidelity parts, good sound quality




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