The radio hissed in a low, empty tone that signified nothing.
The car was cruising on the main road into town when the radio hissed loudly and a call came through.
It murmured at her while the radio hissed quietly.
As Gabriel passed him, the radio on the cop's bike hissed.
The radio hissed with static, as if it were filled with snakes.
They were skimming in across the long deserted beach when the radio hissed into life.
The soldier's radio hissed, and he spoke into it.
The radio sat and hissed background static at itself.
The radio hissed for a moment, then Charlie's voice came over the tiny speakers.
But the radio only hissed, barely audible over the roaring wind.