Overview

DSP Group^® offers an advanced wireless audio solution based on DECT technology. With its robust interference-free spectrum and proven track record in consumer electronics (CE) product development, DECT is a natural substitute for analog and proprietary digital wireless audio solutions. DSP Group's comprehensive wireless audio reference design includes a full set of hardware and software components.

Features

Hardware

Small form factor
Low bill of materials (BOM) due to high integration level
USB 2.0 full speed (PC/TV dongle)
CD-quality stereo audio
Super-wideband voice-call quality (Skype)
Bi-directional connection for audio and control

Software

USB driverless device
USB 2.0 audio compatibility
USB HID command support
Volume and control support
ARM-based audio and voice codecs, including the ultra-low delay CELT codec for superior quality/bitrate

Quality and Performance

CD quality, stereo audio: 20Hz – ~22KHz
Super-wideband voice: 20Hz – ~12KHz
Multi-Tx RF levels: dynamic adjustable power
Long-range DECT
Noise-reduction and listening-enhancement algorithms from DSP Group and its partners

Key Values

Interference-free 1.7GHz–1.9GHz spectrum
Standardized and mature wireless voice/audio technology
CD-quality stereo for real-time HD audio streaming
Super wideband for clear voice calls
Excellent range to ensure full home coverage
Low power consumption
Multi-headphones
Software upgrade (USB dongle, headphones)
ARM9™ base for advanced software development and enhanced audio algorithms Integrated single chip for lower cost solution
Integrated single chip for lower cost solution

Targeted Products

Wireless headphones
- CD-quality stereo audio over the air
- Audio source: USB dongle or analog-in connected to TV, STB and PC
Headset
- Normal/HD voice two-way communications over the air
- Voice source: TV with VoIP, PC with VoIP

Wireless Audio

Product Graphics

Downloads