Audio output: 3.5 headphone jack

Output power: ≥ 1100mW (32Ω)

Matched headphone impedance: 18-600Ω

Frequency response: 20Hz-30KHz

THD: <0.005%

SNR: ≥110dB

Working voltage: DC 12V

Dimensions(W*D*H):71*74*24mm

1*D2 Headphone Amplifier

1*6N3 Tube

1*Power Adapter