Polar Go Audio Interface with Built-in +48V Microphone - Final Price

Purchased new at the end of December and used once for testing.
It didn't fit my usage environment, so I'm looking for someone who can use it.

Excerpt below:
Polar Go is an all-in-one portable audio solution for creators who are particular about sound.
With its built-in rechargeable battery, it can be used for up to 4 hours. Simply connect it to your smartphone and you can start creating right away.

It is a fully mobile audio solution equipped with XLR/instrument input combo jacks, +48V phantom power, and dual USB-C ports (for charging and data transfer), seamlessly integrating with iOS, Android, macOS, and Windows.

Detailed Information

Number of built-in microphones: 2 ProCapture microphones
Number of microphone preamps: 1
Phantom Power: Yes / 48V
Line Input: 1
Headset Input: 1
Headphone Output: 1
Loopback: Yes

Connectivity: USB Type-C
*Please connect Polar Go and your mobile device using the included USB-C cable.

Headphone Output
Frequency Response: 20-20kHz ±0.07dB @ 33Ω / 300Ω
Dynamic Range: 105dB @ 33Ω for 0dBFS 105dB @ 300Ω for 0dBFS
THD + N: -95dB @ 33Ω for 0dBFS -95dB @ 300Ω for 0dBFS
Maximum Output Level: 10.2dBu (2.507Vrms) into 33Ω 12.2dBu (3.156Vrms) into 300Ω for 0dBFS
Maximum Output: 160mW into 33Ω 33mW into 300Ω for 0dBFS
Impedance: 10Ω

Mems Microphone
Sensitivity: 1 kHz, 94 dB SPL -37 dB FS ±1 dB
Acoustic Dynamic Range: 107 dB
Dynamic Range: 107dB
THD + N: 0.15% (-56.47dBu) @ 94 dB SPL
Acoustic Overload Point: 133 dB SPL

Box: Yes
Instruction Manual: Yes