Linsation's listening room follow ETSI EG 202 396-1 spec, with size3.4m x 6.2m x 2.3m (H) and background noise ≦ 20 dB(A) . It is certified by Amazon Alex and Baidu Smart OS. And also suitable for pretesting of Microsoft Cortana and Ali-AI product. Our test engineers can customize auto-test script to fit customer requirements.