Bluetooth Version: V5.2
Speakers output: 4Ω, 52mm, 8W*1pcs
Battery: 18650 Li-ion battery,1200mah 3.7V*1pcs
Working time: 2-3 hours , Charging time: 2-4 hours
Waterproof: Non
Input power: DC 5V 1A
Dimensions: 95*95*103MM , Net weight: 0.47KG