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  • HD Bluetooth streaming
  • Supports any current Bluetooth stereo audio codec (signal) available on the market today
  • Bluetooth v5.1 compliant
  • Excellent wireless range
  • Superb stability
  • Smooth performance
  • Discrete ESS Sabre Hyperstream DAC chipset with time domain jitter eliminator, discrete oscillator and 112dB dynamic range for discerning listeners
  • The low-jitter crystal clock has been updated to provide >20dB better performance
  • Texas Instruments low-noise ICs
  • TDK C0G (Class 1 ceramic) capacitors

Power supply requirement

DC 5V, ≥ 0.5A (centre +ve)


Qualcomm QCC 5100 Series


Bluetooth 5.0TM with SBC, AAC, aptX, aptX HD, aptX Adaptive, aptX LL, LDAC, LHDC/HWA Codec


Audio RCA L/R

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


<0.0015% 10k Load @ 0dBFS

Output Impedance


Power Consumption



  • 158 x 100 x 35 mm
  • 6.2" x 3.9" x 1.4"

Net weight

295g, 0.65 lbs

  • iFi audio ZEN Air Blue Bluetooth DAC
  • USB to DC Cable

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