Detailed Product Description Basic parametersModel: HPM-82Technical Standards: 3.5 mm plug can be used to switch to a different headphones as neededBluetooth Version: Bluetooth v2.0Main PerformanceApplicable models: W710c, Z710c, K790c, M608c, Z550c, K310c, W700c, W300c, W800c, Z520c, J230c, Z530c, W810c, K510c, W600c, W550c, K750c