1.Model：Lenovo XT85
2.Bluetooth version: V5.1
3.Effective distance: about 10m
4.Horn diameter: 13mm
5.Playback duration: about 4 hours
6.Audio decoding: AAC, SBC
7.Microphone: all pointing silicon microphone
8.Rated power of horn: 3MW
9.Key function: multi function touch key