Material: Soft PVC and Silicone

Compatible with walkie talkie acoustic tube earpiece of Motorola, Kenwood, Baofeng, Hytera, Icom, Yaesu, Harris, EFJonson, Relm, Miland, Arcshell, HYS, Pulsat, COMMIXC, Uniden, Tait, Talkabout, Retevis, KCTIN, TOMSENN, MaximalPower, BTECH and more

The tube uses internal air to transmit sound and shield the brain from radiation. The transparent tube also has good concealment.

Soft earbuds with ergonomic design allows comfort wearing, it fits well in ears for blocking noise even in noise background. Clear tube makes conversation private as you need.

Notice: If the sound quality for receiving starts to get fuzzy, please disconnect the clear tube ear piece and blow it out with an air in a can, because the air in the tube will effect the transmission. If you clear the tube earpiece and the white tube is intact.