Apple 2023 MacBook Pro Laptop M2 Pro chip with 12‑core CPU and 19‑core GPU: 16.2-inch Liquid Retina XDR Display, 16GB Unified Memory, 512GB SSD Storage

Speaker: Ф50mmImpedance: 16=15%0Output sound pressure (S.P.L): 121‡3dBFrequency Response: 20~20000HzMaximum input power: 40mWMicrophone: Ф6.0mm*5.0mmSensitivity: -56 2dBDirectionality: Omni-directionalImpedance: 2.2KQHeadset lighting effect: static RGBHeadset microphone: metal microphone pole, can be bent to adjust the direction distance Execution standard:GB 4943.1-2022.GB/T 9254-2021