Comparison Chart

ManualsBrandsRetekess ManualsElectronicsPR11 AM FM Radio Portable, Rechargeable Transistor Radios Small, with Headphone Jack MP3 Music Player Speaker Support Micro SD Card for Outdoor (Gold)

Size

4.6 x 2.5 x 0.8 in

7.79 x 3.94 x 1.38 in

5.04 x 3.27 x 1.14 in

Band

AM: 522-1710KHz

FM: 70-108MHz

AM: 522-1710KHz

FM: 87.5-108MHz

AM: 522-1710KHz

FM: 87.5-108MHz

SW: 2.3-21.95MHz

Battery

800mAh battery

1000mAh battery

1000mAh battery

Input

TF/ USB/ AUX

TF/ USB/ AUX/ Bluetooth

TF/ USB/ AUX

PR11

TR602 TR603

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