Rechargeable battery powered audio interfaces
prices on 1 modelRechargeable battery
— the presence of a built-in battery allows the device to operate independently of any external energy sources, however, the period of such operation is limited - at some point you will still have to take a break to charge the battery. In its pure form, this type of power supply is extremely rare - much more often the rechargeable battery is provided as a “backup option” that supplements power from the network or USB (see the corresponding paragraphs).clear | Save List |