| Category | Function | Demand / Standard |
| Operating system | Linux 3.10 and above | |
| Storage (Linux) | RAM | 128MB DDR3 or above |
| ROM | 128MB or above | |
| Audio certification | The whole machine supports Dolby Trumpet or DTS certification. | The whole machine supports Dolby Trumpet or DTS certification, and passes relevant tests. |
| Wireless connections | WiFi | Support for 2.4GHz band 802.11 b/g/n |
| WiFi mode | Support Qplay | |
| WiFi protocol | Support IPv4 protocol and IPv6 protocol | |
| Bluetooth | Support BT4.0 or above | |
| Bluetooth mode | Support at least A2DP mode | |
| Left and right channel | Support left and right channel mode when connecting two speakers | |
| Microphone array | specification | 2× MEMS omnidirectional microphone and above |
| Sound source localization | 360° (horizontal direction) | |
| Echo cancellation (AEC) | Supports mono, support two-channel | |
| Broadcast interruption | Support free-cut, continuous wake-up | |
| Wake distance | Support the farthest wake-up distance of not less than 5m | |
| Recognition distance | Support the farthest recognition distance of not less than 5m | |
| False awakening rate | <1 time / day | |
| speaker | Speaker power | Output power ≥ 2W |
| speaker | 1× full range speaker and above | |
| Frequency Range | At least 80Hz-18kHz | |
| Touch button | Forbidden wheat key | Short press to disable the microphone monitoring function and speaker mute function |
| play / Pause | Short press to play/pause current content / long press 3.5s to enable Bluetooth pairing mode | |
| Adjust the volume button | Adjust the speaker's playback volume increase/decrease | |
| Reset | Can be reused with other keys | |
| LED lights | LED | Prompt speaker status by displaying different colors |
| Accessories | Adapter line | At least 1 meter |
| pickup | Pickup distance | Not less than 3 meters @ 65dB External noise environment |
| Pickup success rate | Within 5 meters @ 40dB Outside noise environment 95% and above | |
| Within 5 meters @ 65dB External noise environment 80% and above | ||
| wake | Wake up delay | Response time is less than 1S |
| Continuous wake-up interval response time | Support continuous response, response interval is less than 2S | |
| Debug interface | USB or product internal UART log output | support |
| Support remote network access, view, firmware upgrade, etc., require local fast, batch effective | support | |
| Atmospheric environmental adaptability requirements | Temperature, °C | Work: 0 ° C ~ 40 ° C; storage: -20 ° C ~ 55 ° C |
| Relative humidity,% | Work & Storage: 20~90; | |
| Air pressure, kPa |
Work & Storage: 86 kPa ~ 106kPa |
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