Product Brand: AIYIMA<br> Product model: TUBE-T6PRO<br> Shape color: black<br> Working voltage: DC 12V (With 12V 1.5A power supply)<br> Frequency response range: 20Hz-20KHz (±6dB)<br> Audio input: Bluetooth 5.0/PC-USB/RCA<br> Audio output: RCA/3.5mm headphone jack<br> Chip architecture: QCC3008+CM6642+97220+ME5562P<br> Signal to noise ratio: ≥110dB (when RCA input)<br> Distortion: 0.02%<br> PC-USB input sampling rate: 24bit/192kHz, support XP/W7/w8/W10/MAC/Linux<br> Headphone impedance: 16-300Ω<br> Input sensitivity: 0.775V<br> RCA output level: 1.4Vrms<br> High and bass gain: ± 6dB<br> Product size: 128*133*33mm (length * width * height)<br> Machine weight: 0.48kg<br> Package weight: 0.8kg<br>