Bluetooth Version: V5.2
Speakers output: 4Ω, 57mm, 10W*2pcs
Battery: 18650 Li-ion battery,3000mah 3.7V*1pcs
Working time: 3-6 hours , Charging time: 2-5 hours
Waterproof: Non
Input power: DC 5V 1A
Dimensions: 106*108*253MM , Net weight: 1KG