Bayan Audio Soundbook Portable Speaker

Soundbook is a small yet powerful, portable wireless stereo speaker that's ready to play when you are. Simply open the cover and in seconds you'll be amazed by the crisp, clean audio from such a compact, beautifully designed device. With incredibly rich sound, Soundbook also performs brilliantly both as a speakerphone and FM radio, perfect for whether you're on the move, in the office or at home. Soundbook is aptX™ enabled for high fidelity Bluetooth® stereo streaming from compatible devices.

Key aptX™ Features

Consistent audio quality

Fixed compression ratio ensures consistency

Full spectrum of sound

From 20Hz to 20kHz, aptX audio covers the human hearing range

Interoperability testing program

We operate rigorous testing for all aptX enabled products, so you can be confident all products will deliver the same audio quality

aptX™ Tech Specifications

Sound quality
  • THD+N@1kHz: -67dB
  • SNR@1kHz:  93dB
  • PEAQ audio quality:-0.18
  • Qualcomm® Kalimba™ MHz DSP technology: 42MHz@48KHz stereo decode ~45MHz@48KHz stereo encode
Audio Encoding
  • 16-bit, up to 48kHz sampling rate
Program memory usage
  • 3.3kwords (encoder) / 3.6kwords (decoder) 
Data memory usage
  • 1.8kwords
ARM MHz
  • ~63MHz (stereo encode) on ARMv7A with NEON 
Bit Rate
  • 384 kbps (48 kHz sampling)