以下步骤是:如何将左单元的分配功能从“环境声音控制”改为“音量控制”。
When the headset is turned on, is the power indicator on? The location and color of the power indicator light of different models are different. Please refer to the product manual for details.
After opening the help guide, there are two ways to quickly find the information you need: 1. Use the left directory to select the items you need to find (take ilce-7rm3 as an example):