1.Transparent acoustic tube style surveillance earphone receive superior sound even in noisy environment,
2.All unit feature heavy grade industrial jacketed cables and excellent strain relief for maximum life,
3.Changeable acoustic tube assembly for hygiene and multiple users,
4.Compatible with Motorola,Kenwood,HYT,Vertex,Icom ... Two way radio,
5.Clear airtube earpiece,
6.Design for surveillance, security,public safety,etc,