Topping MX3 Built-in Bluetooth Receiver DAC Headphome Amp Digital Amplifier (Black)

1.PC's power amp headphone amp MX3's built-in DAC is much better than PC's built-in sound card's we suggest you to connect your PC'S coaxial/optical/USB to MX3's input, then connect MX3 to your speaker and headphone. You can also connect a active subwoofer to MX3. 2.Bluetooth power amp headphone amp You can close to the MX3's NFC label to fast connect MX3's Bluetooth input and enjoy Bluetooth music by speaker or headphone. If your phone or tablet does not has can search Bluetooth to connect. Close to the NFC label again to disconnect Bluetooth. 3.Bluetooth receiver MX3 could serve as a Bluetooth receiver. Close to the MX3's NFC label to fast connect MX3's Bluetooth input and enjoy Bluetooth music. If your phone or tablet dons not has can search Bluetooth to connect. Close to the NFC label again to disconnect Bluetooth. You can connect output signal from headphone out. 4.Amplifier for disc player digital player You can connect the coaxial/optical output of your disc player/digital player to MX3.Then you can enjoy music without butting a DAC. 5.DAC+Pre-amplifier If you want to use other amplifier,MX3 COULD SERVE AS input signal to BT/USB/Optical/Coaxial/ connect output signal from headphone output. 6.Simple Pre-amplifier If your system already has amplifier and DAC,MX3 could serve as a simple pre-amplifier. Specification Dimensions:18.5cm*12.2cm*3.8cm New weight:475g Power input:DC24V/3.75A Signal /USB/OPT/COAX/AUX Headphone output:1*3.5mm Speaker output: Banana jacklit output Subwoofer output: CA*1 Bluetooth:≤10cm Display screen: Orange LED Package MX3*1 Power adapter*1 Power cord*1 USB cable*1 Remote control*1 Antenna*1 NFC label*1 User's manual*1 card*1