中翻英: 专业的蓝牙音箱技术

technology(科技）本身就是专业，无需翻译出来。

bluetooth soundbox technology即可，并注意soundbox是连写。

Bluetooth是特有名词，一般应用大写开头，也见有小写。

专业的蓝牙音箱技术
professional Bluetooth sound box technology

professional bluetooth technology for sound box

Bluetooth technology professional speaker

the professional bluetooth soud box