1: Unique design with cool eyes
2:446m /462mfrequency

3: 3 channels option

4.Communication range:1000M(in open space)

5:CTSS privacy code

6:With flashlight

7:Keytone available

8.Cool Eyes display

9:Roger Beep

10:Key lock function

11:Auto power saving

12:Type-C USB port

13:Easily operate

14:HD sound quality

15:Use 3 pcs AAA alkaline batteries(not include )

16:Use 3 pcs AAA Ni-mAh rechargeable batteries(not include )