ZigBee是否有語音的應用

察看了一下文件
http://www.jennic.com/files/support_files/JN-RM-2033-Wireless-Audio-Hardware-1v4.pdf



裡頭是一個EKB搭上一個語音模組，其中的設計特性:


Design Features
The audio reference board has the following features:
• Wireless audio, 2.4-GHz IEEE 802.15.4 compliant
• Simplex, half-duplex and full-duplex options
• 3.5-mm headphone and microphone jacks
• Line input
• Speaker output capable of driving 0.8W into 8Ω at 5V
• Headphone output capable of driving 40mW into 16Ω at 3.3V
• Programmable sample rates of 6, 8, 11.025 and 16 kHz
• 16-bit ADC and DAC
• Software based ADPCM compression
• Intelligent channel agility
• Pairing facility
• LOS Range > 200 m
• Secure 128-bit AES transmission
• PTT (Push-To-Talk) capability
• Digital volume control
• RF signal quality indication
• Low battery indication
• Out-of-range indication
• Low power
• Low BOM with ‘cap-less’ connect headphone output
• Input signal automatic level control
• Low-noise microphone bias
• Low voltage operation (2.5V to 3.6V)
• Industrial temperature range (-20°C to +70°C)

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結論是有的，不過不知道這樣的東西能不能符合廠商的要求。