Features: With clear sound tube and earplugs, soft and comfortable The sound tube fits the ear and keeps your private conversation PTT with clip, PTT can be freely clamped in the right place Clear sound performance Suitable for army, night clubs, bars, paintball, security, restaurants, hotels, bodyguards, warehouses and noisy environments Specification: Condition: 100% Brand New Item Type: Air Duct Headphones Material: ABS Color: as the pictures show Weight: Approx.60g / 2.1oz Line length: about 130cm / 51.2in Plug: M Head Applicable models: XTN446,XTN500,XTN600, XTN XV Series: XV1100,XV2100,XV2600,XV4100 XTN XU Series: XU1100,XU2100,XU2600,XU4100 XTN AX Series: AXV5100,AXU4100 CLS Series: CLS1110,CLS1410,CLS1413,CLS1450,CLS1450C,CLS1450CB,VL50 Spirit Series: SV10,SV11,SV11D,SV21,SV12,SV22,SV22C,SU210,SU22,SU22C,SU220,Spirit Pro,Spirit Pro ,HP10 Spirit MU eries: MU11,MU11C,MU11CV,MU12,MU12C,MU12CV,MU21C,MU21CV,MU22CVS,MU24CV, MU24CVS,MU24CVST Spirit MV Series: MV11,MV11C,MV11CV,MV12,MV12CV,MV21C,MV21CV,MV22,MV22CV,MV24CVS CP Series: CP88,CP040. CP100,CP110,CP125,CP150,CP200,CP250,CP300 GP Series: GP2000 ,GP2100,GP300,GP308,GP68,GP88,GP88S* SP Series: SP10,SP21,SP50 ,SP50 CT Series: CT150,CT250,CT450,CT450LS P Series: P040,P080,P110,P1225,P1225LS DTR Series: DTR410,DTR550,DTR610,DTR650 Other Series: GTI,GTX,LTS2000,VL130,PMR446,ECP100,PR400,MagOne BPR400,EP450,AU1200,AV1200 RDX Series: RDV- 5100,RDV2020,RDU2020,RDU2080DD,RDU4100,RDU4160D,RDV2080D,RDV5100 Package list: Headphones * 1 Air duct * 1 Replace earbuds * 1