Wolfson Launches New Ez2 Solution Delivering Cinema-Level Sound on Mobile Devices
August 6, 2013 – Wolfson Microelectronics Korea (CEO Seung-Hyun Park, www.wolfsonmicro.com ), a global leader in the design and development of mixed-signal semiconductor solutions for consumer electronics, announced the release of Ez2 listen™ as a new addition to its latest software collection, Ez2 software.
The newly released Ez2 Listen is implemented on Wolfson's existing hardware platforms, such as the HD Audio Hub, enabling cinema-level, rich, high-quality sound in mobile device applications on smartphones and tablet PCs.
Wolfson’s Ez2 Listen features various sound quality enhancement functions, such as 5.1ch virtual surround sound for speakers and headphones, bass and treble boost, and a multi-band compressed sound equalizer, which can provide up to 7 dB (decibels) of additional volume in music, movies, and games by enhancing the output of the device while maintaining sound quality and not being limited by the performance of the speakers.
In addition, the combination of Wolfson's Audio Hub and Audio DSP (audio digital signal processor) reduces power consumption, enabling music playback even while the main application processor is in power-saving mode, thereby maximizing battery life.
Stephen Evans, Vice President of Software at Wolfson, explained, “Because the usable space for speakers on mobile devices is limited, users were consequently forced to listen to poor sound quality when listening to music or watching movies or playing games. Existing solutions released to address this problem also accelerated battery drain, and the overall cost of materials was burdensome for both manufacturers and consumers.”
Regarding this He emphasized, “The Ez2 Listen is the ideal solution to these chronic issues, delivering exceptional sound quality by enhancing volume output even in small, low-quality speakers,” adding, “This increases audio playback time without straining the speakers, while reducing costs and shortening the manufacturer’s time-to-market.”
Ez2 Listen is the latest feature in the Wolfson Ez2 software collection, supporting a total of four HD audio solution categories: HD Audio Voice, HD Audio Playback, HD Audio Capture, and HD Audio Share, providing a unique and perfect mouth-to-ear audio experience.
Ez2 Software Collection
Wolfson's Ez2 software collection is the first software to support the following four major HD audio solution features. It now provides perfect sound quality for every sound transmitted from mouth to ear through HD Audio Voice, HD Audio Playback, HD Audio Capture, and HD Audio Share.
a. The HD Audio Voice feature uses enhanced noise cancellation technology such as Ez2 Hear Rx ANC to [add] any
It provides very clear and clean call quality even in an environment.
b. HD audio playback features various sounds such as 5.1 virtual surround sound and bass-treble boost.
It plays high-quality music in any environment through enhancement features.
c. HD audio capture is available on mobile not only in quiet places but also in noisy places like concert halls.
The device supports voice and motion recognition using Ez2 control, as well as Hi-Fi audio recording.
d. HD Audio Share allows you to listen to music through speakers of smartphones, tablet PCs, desktop PCs, TVs, etc.
It plays in ultra-high quality, and also, in places where many people gather, such as conference rooms or living rooms
When conducting an internet conference call in a space, people nearby or far away, or
It supports delivering very clear sound quality to everyone speaking directly into the phone.
About Wolfson Microelectronics
Wolfson Microelectronics is a global leader in supplying high-performance mixed-signal semiconductors and audio solutions for consumer electronics.
Whether at home, in the office, or on the go, Wolfson's innovative technology provides core components for the world's leading digital devices, including premier hi-fi equipment, mobile phones, tablet PCs, MP3 players, flat-screen TVs, digital cameras, and portable navigation devices.
Wolfson is committed to designing and supplying the latest audio products, including its architecture-defining audio hub solutions, silicon microelectromechanical systems (MEMS), microphones, power management ICs, and noise cancellation and sound enhancement solutions, to deliver industry-leading HD audio for consumer electronics applications.
With such a rich portfolio, Wolfson provides differentiated digital products and entirely new user experiences to customers worldwide.














