Analogue – connect via RCA to amps or active speakers or via the 4.4mm output to amps/speakers with a balanced input.
Digital – use the optical and coaxial connections to connect to anything with a built-in DAC and corresponding digital input; your TV, an AV amp or an external DAC in your hi-fi set-up.
Power:DC 5V
Input:Bluetooth 5.0TM with AAC, aptX, aptX HD, LDAC, HWA Codec
Output:Optical/Coaxial, Audio RCA L/R, 4.4 Balanced Lineout
Frequency Response:20Hz – 20kHz <+0/-0.5dB (44.1kHz)
1Hz – 44khz <+0/-3.0dB (>= 88.2kHz)
Output Voltage @ 0dBFS:2.05V (+/-0.05V)
Dynamic Range:109dB (A)
Signal/Noise ratio:109dB (A) @ 0dBFS
THD & N @ 0dBFS:< 0.0015% 10k Load
Output Impedance:< 50Ω
Power Consumption:< 2.5W
Dimensions:158 (l) x 100 (w) x 35 (h) mm
Weight:476g (1.05 lbs)
Manufacturer's product page: https://ifi-audio.com/products/zen-blue/