portable receiver

例句：

1. 1. This portable charger is perfect for on-the-go powering up your devices.
   这款便携式充电器非常适合在旅途中为你的电子设备充电。
2. 2. The portable device can be used tostore and transfer data.
   这款便携式设备可以用来存储和传输数据。
3. 3. The portable solar panelis a great option for outdoor activities whereyou need to have access to power.
   便携式太阳能板是户外活动的理想选择，当你需要电源时。