FiiO BTA30 PRO DAC Used

FiiO BTA30PRO DAC Used Item

I used to listen to music from my computer via Bluetooth on my earphones and headphones, but I am selling this item as I no longer need it due to a system change.
I feel there is no sign of use.

■ Specifications
Bluetooth Chip: CSR8675
Bluetooth Version: 5.0
DSP Chip: CT5302
DAC Chip: AK4490
Audio Op-Amp: OPA1662
Supported Bluetooth Reception Formats: SBC/aptX/aptX HD/LDAC
Supported Bluetooth Transmission Formats: SBC/aptX/aptX LL/aptX HD/LDAC
Supported Bluetooth Reception Formats: SBC/aptX/aptX HD/LDAC
Supported Bluetooth Transmission Formats: SBC/aptX/aptX LL/aptX HD/LDAC
Optical Digital Input Decode Supported Format: 96kHz/24bit
Coaxial Digital Input Decode Supported Format: 192kHz/24bit, DSD64(DoP)
USB Audio Output Supported Format: 44.1/48kHz 16bit
Transmission Distance: Approx. 30m (no obstacles, when codec is SBC)
Status Indicator: SBC: Blue, AAC: Cyan, aptX HD: Yellow, aptX HD: Purple, aptX LL: Green, LDAC: White
Hands-free Calls, Built-in Microphone: Not Supported
Analog Output: RCA (Max 3Vrms)
Digital Output: Optical/Coaxial
Digital Input: Optical/Coaxial
RCA Output THD+N: 0.002% (when SPDIF 48kHz/24bit input, 1kHz-3dB)
RCA Output SN Ratio: 115dB
Digital Output Sample Frequency: Can be upsampled to 192kHz/24bit
USB Port: Type-C
External Dimensions: 120×55×23.5mm
Weight: 115g