Features 1、STANDARD M HEAD: With standard 2 pin jack plug, intercom headset compatible for MOTOROLA DP1400 EP450 DEP450 CP040 CP140 CP180 XTN446 BPR40 EP350 MP300 CP200 two way radio, etc. 2、MULTIFUNCTION: for VOX is an automatic voice transmission feature that eliminates the need to hold down a button during a call. PTT is the function of holding down the PTT key to make a call. 3、PRACTICAL AND BEAUTIFUL: Air acoustic tube headset is fashionable in appearance; no distortion in sound quality; Lavalier PTT design, can be worn at will. 4、PLUG AND PLAY: Air tube earpiece is easy to operate, plug and play. Excellent touch feeling. Flexible cord to fit any ear shape. 5、PREMIUM MATERIAL: The air acoustic tube headset is made of premium ABS and silicone material, durable, not easy to damage, and has a long service life. Specification Item Type: Air Acoustic Tube Earpiece Material: ABS, Silicone Application: (Applies to for MOTOROLA 2 Pin Plug) for Blackbox Series: for BlackBOX V for BlackBOX U for CLS Series: CLS1110 CLS1410 CLS1413 CLS1450 CLS1450C CLS1450CB VL50 for CP Series: CP88 CP040 CP100 CP110 CP125 CP150 CP200 CP250 CP300; for CT Series: CT150 CT250 CT450 CT450LS; for DTR series: DTR410 DTR550 DTR610 DTR650; for fixed DC: FD 150A FD 450A FD 160A FD 460A; for GP series: GP2000 GP2100 GP300 GP308 GP68 GP88 GP88S GP3188; for P series: P040 P080 P1225 P1225LS; for PRO1150 PRO2150 PRO3150; for RDX series: RDV 5100 RDV2020 RDU2020 RDU2080DD RDU4100 RDU4160D RDV2080D RDV5100; for Spirit Series: SV10 SV11 SV11D SV21 SV12 SV22 SV22C SU210 SU22 SU22C SU220 VHF UHF Spirit Spirit Pro Spirit Pro+ Spirit HP 10 for SP series: SP10 SP21 SP50+ SP50; for Spirit MU series: MU11 MU11C MU11CV MU12 MU12C MU12CV MU21C MU21CV MU22CVS MU24CV MU24CVS MU24CVST Spirito; for MV series: MV11 MV11C MV11CV MV12 MV12CV MV21C MV21CV MV22 MV22CV MV24CVS; for XTN series: XTN446 XTN500 XTN600 XTN; for XV series: XV1100 XV2100 XV2600 XV4100; for XTN XU Series: XU1100 XU2100 XU2600 XU4100 XTN; for AX Series: AXV5100 AXU4100; Other series: for GTX LTS2000 VL130 PMR446 ECP100 PR400 mag One BPR400 EP450 AU1200 AV1200 Package List 1 x Cable 1 x Headphones 1 x Earplug