Retekess TR618 Portable Radio, AM FM SW Radio, Analog Short-wave Radio, Support USB, SD/TF Card Our Astronomik MaxFR filters are

Our Astronomik MaxFR filters are perfect for deep-sky astrophotography with fast systems

will not disturb other people around

If you are concerned about misuse

It is not possible to use mobile phone adapters and computer USB direct charging

3 Prompt modes

Retekess TR618 Portable Radio, AM FM SW Radio, Analog Short-wave Radio, Support USB, SD/TF Card Our Astronomik MaxFR filters areRetekess TR618 portable radio supports USB, SD card, and TF card, also with AM FM and SW radio function, the large digital display. Key features: Full band Radio: FM AM SW 3 Band Radio Input Method: USB flash drive, SD card and TF card (max 16G), the files must in MP3 WMA format. LED display: LED display screen with large digitals, intimate design, simple and easy to understand, the operation is clear at a glance. Headphone jack: Support 3. 5mm