Speaker Output: 4Ω 3W
FM Radio Tuner:87-108MHz
AM Radio Tuner: 520-1710KHz,
WB Radio Tuner: 162.4-162.55MHz
NOAA: Yes
Power Source: DC3.7V , Backup battery : DC4.5V,3XAA(not included)
Input: DC5.0V,2.0A USB-C
Output: DC5.0V , 1.7A USB-A
Battery Capacity: 21700, 4000mAh
Accessories Included: Hand strap, USB charging cable, User Manual, Warranty Card