SBS NOSTALGIA Firenze User Manual page 2

Micro-USB port
Jack 3.5 mm port
Specification:
Wireless: V 5.0
Working range: 10m
Input: 5 VDC
Speaker size: 40mm
Radio frequency:
2.402Hz-2.480GHz
Impedance: 32Ω
Volume +
Next song
Play / Pause
Frequency: 20Hz-20kHz
Battery capacity: 250mAh
Playing time: 12 hours
Working time: 10-12 hours
Stand by time: 100 hours
Charge time: 2 hours
Volume -
Previous song
On / Off