Model:KZD918
Features:Bluetooth+RGB light+USB+FM+AUX
Product Material:ABS mesh 
Speaker Dimension/Output Power: Φ78mm 20W /4Ω10W+10W
Bluetooth Solution:Huayao Core HA3606B+ANT8909
50% Volume Playing Time:3 hours
Speaker Battery: Lithium-ion battery 3600mA with protective board 3.7V
Bluetooth Version:V5.4
Transmission Range:10M
Product Weight:1380g
Product Dimensions: L295xW113xH125mm