FM/AM stereo radio
TF card read
With earphone jack
Number key to select songs
With scree lock to save power
Power Supply:BL-5C
Li-battery/18650 Li-battery/USB
Speaker size: 1.5"
Output power: 3W×2
Impedance: 4Ω
Frequency response: 90Hz~18kHz
Sensitive: 80dB±2dB
S/N Ration: ≥60dB
Distortion: ≤0.3%
Item Size: 135×76×30mm