Warm Tips Without DC 5V power adapter. Recommend using a USB phone charger of DC 5V (1A). Input over 5V will result in damage and U5 PRO won't work normally if the current is below 1A.
Parameters: Audio
input: stereo L/R XLR (3-core, female)
Audio output: XLR (4-core, female)/ 4.4 mm
Output power: 1500mW (32)
Matched headphone impedance: 18-600
Max output amplitude voltage: ±14V
Frequency response: 20-30KHz
SNR: 110DB
THD: 0.005 %
Input voltage: DC 5V (1A)
Dimension (W*D*H): 70*82*38mm / 2.76 * 3.23 * 1.50 in
Net weight: 172g / 0.38 lb
Package weight: 300g / 0.66 lb
Packing List: 1* U5 Headphone Amplifier 1* USB to DC Cable