Smart pair
Smart pair
Smart pair

This reference design discusses ultra-low power wireless audio solutions, provides highly optimized audio performance, high dynamic anti-counterfeiting low-power analog and multi-mode digital microphone system integration, allows developers to create more compatible products, achieve voice capture and noise elimination microphone, sound processing, headset wire control for audio playback and call processing, wireless connection and wireless charging, with extremely low power consumption and easy production.

Detailed description
Characteristic
1. Provide high-quality stereo music and sound
2. Production and development without advanced audio design expertise
3. Ultra low power Bluetooth link
4. Simplify the wireless battery charging system and take up less space
Development Suite
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Applicable chip
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Chip: AC8976A8  
Description: Support Feed Forward, Feed Back, Hybrid 3 modes ANC  
CPU:32-bit DSP  
Memory: Flash 8M  
Supported frequency band: Supports ANC&AAC  
Supported protocols: Bluetooth 5.1
Sensitivity: - 94dBm  
Transmission power: 8dBm  
Receiving current: 3.5mA  
Transmitting current: 7mA  
Package: QFN32 (4mmx4mm)  
Development kit:
schematic diagram
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