STAGE 5G A2020N3

A high-performance 5G mobile phone integrating beauty and fast connection.

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Key aptX™ HD Features

Wireless HD sound

aptX HD is designed to deliver 24-bit wireless HD audio wirelessly over Bluetooth

High signal output for amazing sound

aptX HD has been engineered to improve the signal-to-noise ratio, resulting in lower background noise

Minimal sound distortion

With lower Total Harmonic Distortion (THD) and no audio artefacts you can enjoy your music with hardly any interference

aptX™ HD Tech Specifications

Sound quality
  • THD+N@1kHz:  -80dB
  • SNR@1kHz:  129dB
  • PEAQ audio quality: -0.05
Audio Encoding
  • 24-bit, up to 48kHz sampling rate
Program memory usage
  • 3.3kwords (encoder) / 3.6kwords (decoder) 
Data memory usage
  • 1.8kwords
Bit Rate
  • 576 Kbits (48 kHz sampling)
Capability
  • Backwards compatible with existing aptX products

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