Specification BatteriesRequired : 1 Brand : Hotsmtbang BulletPoint1 : The IR headphones 2-channel are compatible with DVD player video entertainment systems as described in the title BulletPoint2 : Please read the title description before purchasing BulletPoint3 : Same as picture showing ButtonQuantity : 3 CompatibleDevices : DVD Player, Vehicle Entertainment System ConnectivityTechnology1 : Bluetooth ConnectivityTechnology2 : Infrared ControllerType : Button Control ControlMethod : remote ItemName : Hotsmtbang Replacement Infrared Headphones 2 Channel Compatible for Toyota Sienna XLE DVD Player Video Entertainment System ItemPackageQuantity : 1 ItemTypeKeyword : vehicle-audio-video-headphones Manufacturer : Hotsmtbang NumberOfItems : 1 ProductDescription : What's in the box: 1 Infrared headphones, ProductSiteLaunchDate : 2023-05-24T08:49:30.187Z Style : Universal SupportedDevicesQuantity : 1 UnspscCode : 52161500