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The scheme mainly uses high-performance multi-DSP processor and CODEC integrated hearing aid scheme, which is suitable for ear mounted, head-mounted, RIC machine and other hearing aid models. Support Bluetooth function, parameters can be configured; Matching APP and PC side tools; With multi-mode, multi-channel, wide range of parameter adjustment. Optional high gain, multi-channel number, low noise mode, with basic WDRC, wind noise detection, voice enhancement, screaming suppression, scene recognition, key volume adjustment, LED light indicator and a variety of voice reminders.
Scheme features:
1) Multi-32bit fixed-point DSP+CODEC;
2) Power circuit multi-channel independent control;
3) High gain amplification, maximum gain ≤60dB;
4) Multi-channel configuration, the true maximum number of channels 64;
5) Low floor noise processing, minimum floor noise ≤15dBL;
6) Support multiple microphones, the maximum number of microphones: 4;
7) Multi-scene mode switching, support automatic/manual sound scene recognition and switching;
8) Support Bluetooth 5.0+EDR, support smooth Bluetooth music transmission;
