Communication can make or break a team’s performance on the field. Playing as a lone wolf might be appealing to some players, but in a lot of situations, the strength of a player comes from how he/she is able to move in a unit and communicate with others.The headset can help your team to operate as one while giving you comfort, functionality and a tactical look.It features an adjustable suspension system which allows for a close and comfortable fit. The performance is excellent with crisp reception and a boom mic that picks up the users voice with ease. *Without the noise reduction function version do not need the battery*Slim cup and headband design allows the headset to be worn under ballistic helmets and co-exist with your goggle system. High quality design used by real military personnelSolid, Flexible Boom Mic Ensures Correct and Reliable Position of MicLow profile combat helmet compatible ear cupsUltra comfortable soft ear padsAdjustable size for comfort wearing, Fits most head sizesShipping list:1 x Tactical Headphones2 x rail adaptersNotice:NR: Noise reduction functionStandard：Without the noise reduction function