NFJ&FXAUDIO DP-02 6K4 MINI HiFi bluetooth Audio Tube Headphone Amplifier Support USB SD Card

Features: DC 12V power supply, it is universal and widely used in bedroom, tabletop, office, etc. Combined 6K4 tube and premium Phi lips blocking capacitor, bring amazing music enjoyment. OLED display, convenient to read using status, combined with remote control, easy to use it. Support multiple connections: bluetooth/AUX/U disk/SD card Include with 3.5mm headphone jack, can be connected with headphone. Support connects with 2pcs active speakers. Tube: 6k4 x 2 Output Level: 1.9VRMS Frequency Response: 2 (20Hz-20KHz) THD: 0.2% SNR: 88dB Headphone Output Power: 17mW Headphone THD: 0.2% Headphone SNR: 83dB Headphone Frequency: 3 (20Hz-20KHz) Input Interface: bluetooth/AUX/U disk/SD card Output Interface: RCA, 3.5mm headphone jack Power Supply: DC 12V 1A Size: 13 x 11 x 3.4 (cm) Gross weight: 0.42kg Package Included: 1 x NFJ&FXAUDIO DP-02 Digital Amplifier 1 x 12V1A Power Supply 1 x Remote Control