Fosi Audio K2 Bluetooth Stereo Gaming DAC Headphone Amplifier Preamplifier MS8416 Digital to Analog Converter With Treble & Bass

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Sale price$69.99 Regular price$79.99



  • The K2 is an ultra-miniature digital-to-analog converter/decoder designed to provide maximum versatility for a wide range of digital devices, which features Separate Power Switch, Volume Control and Bass/Treble Control and
    with Bluetooth 5.0, USB, optical and coaxial digital signal inputs, classic 3.5mm (1/8'') headphone jack and RCA 

  • Fosi Audio K2 ensures exquisite musicality, accurate and realistic phasing, and reproduction of the original sound!

  • What you Get: Fosi Audio K2 Headphone amplifier x1, Bluetooth Antenna x1, PC-USB Cable x1, Optical Cable x1, Micro USB power cable x1, User Manual x1, an 18-month worry-free warranty and friendly customer service.


Input Type: Bluetooth 5.0, USB, Optical, Coaxial Output Type: 3.5mm (1/8’’) Headphone Jack, RCA

Chipset: QCC3003+STM32070F6P6+MS8416+PCM5100+MAX97220

Bluetooth Sampling Rate: 16Bit/48kHz

USB Sampling Rate: 16Bit/48kHz,32Bit/96kHz

Optical/Coaxial Sampling Rate: 24Bit/192kHz

Headphone Impedance: 16-300Ω

RCA Output Level: 2V

THD: 0.001%

S/N: 110dB

Power Supply: 5V/1A

Dimensions (H*W*D): 4.30 x 3.94 x1.18 Inch(110 x 100 x 30 MM)

Net weight: 298g


Package Include:

K2 Headphone amplifier x1

User Manual x1

Type-C power cable x1

Optical cable x1

PC-USB cable x1


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