onsemi SA3291
SA3291 is a preconfigured wireless DSP system utilizing Near−Field Magnetic Induction (NFMI) technology. When coupled with a relay device, Ayre SA3291 enables features such as stereo audio streaming via Bluetooth® in addition to remote control functionality. Featuring iSceneDetect environmental classification, adaptive noise reduction, superior feedback cancellation, fully automated and adaptive microphone directionality, and up to 8−channel WDRC, Ayre SA3291 is ideal for high−end, full−featured wireless products.
| Part No. |
SA3291 |
| Datasheet |
SA3291
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| Manufacturer |
 onsemi |
| Description |
Preconfigured Wireless DSP |
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DESCRIPTION
Ayret Ayre SA3291 enables hearing aids to wirelessly synchronize program modes and volume control and stream telecoil signals from one hearing aid to the other. Binaural Synchronization − The binaural synchronization feature allows two hearing aids to wirelessly synchronize adjustments such as program modes or volume control. By working together as one system, user control is simplified. Binaural Telecoil − The binaural telecoil wirelessly streams telecoil audio signals from one hearing aid to the other. This enables hearing aid users to hear phone calls in both ears, improving speech intelligibility. Stereo Audio Streaming − Stereo audio signals can be streamed wirelessly from a relay device to hearing aids equipped with Ayre SA3291. A relay device can use Bluetooth or other far−field wireless technology to wirelessly connect with TVs, music players, mobile phones or other audio sources. Acoustic Environment Classification − The iSceneDetect 1.0 environmental classificatio...
