Qinpu U-2 mini HiFi amplifier &Headphone amp for earphone/speaker USB Bluetooth

All items guaranteed 100% BRAND NEW in the original edition Box.

ONE-YEAR WARRANTY !!!

Features:
U-2 is a HiFi mini Bluetooth small power amplifier. It has the industrial appearance of traditional HiFi, balances the live sound performance, and has Line in and Line Out functions in addition to the Bluetooth receiving function. Cannon can also be used as a Bluetooth receiver. And the most recommended for U-2 is the USB power supply design, which is a mini HiFi amplifier that can be carried with you. It can be used as long as it has a mobile phone charger or mobile power.
Active subwoofer connection
Connect the audio cable that comes standard with the AUDIO OUT output connector on the rear of the unit to the active bass RCA.
The Audio Out connector on the front of the unit can be connected to various HiFi headphones, and the HiFi audio amplification of the headphones can be realized through Line In or Bluetooth audio input.
Desktop theater function
The groove of this unit is for mobile phone or tablet, which is convenient for watching movies and listening to video music. If you are watching a movie, you are advised to listen or connect speakers with headphones.
Plus with guns - 4.0 subwoofer Xie sister low frequency effect is better.
Audio line input
Pull the working status switch on the rear of the machine to Line In, and connect the audio output of the player's headphones to the Line In interface of the unit, then release the music.
[HiFi Bluetooth Headphone amplifier Function]
The Bluetooth input will dial the U-2 rear working state development to the RESET side, the blue Bluetooth indicator is in the device search state, open the mobile phone and other Bluetooth playback devices to process the search visible status, and search for the Bluetooth device until the local Bluetooth qinpu is found. Connect with it, after the connection is successfully paired, a "Di" sound will be sounded and the indicator will turn blue and bright.No longer strobe, you can play music.
Bluetooth audio receiver
The AUDIO OUT output connector on the rear of the unit is connected to the R C A of the HiFi amplifier or other Line In connector with the audio cable that comes standard with the piano.
It can be used as a high quality Bluetooth receiver for traditional HiFi audio, allowing it to have Bluetooth audio reception.
Specifications:
U-2 amp parameters:
Power: 2xl.2W (RMS4Ω)
Power supply: DC 5V 1A
Frequency direction should be: 40Hz-40KHz
Signal to noise ratio: 95dB
Dimension : 90*100*45 (mm)
Material: Alloy + sample alloy + teak / acrylic
Color: black,silver