Model:KZD518
Features: Bluetooth, RGB light, USB, FM
Product Material: ABS mesh 
Speaker Dimensions/Output Power: Φ78mm 4Ω5W /5W+5W
Bluetooth Solution: Huayao Core HA3606B+ANT8909
80% volume playing time: 3 hours
Speaker battery capacity: Lithium-ion battery 
18650/1200mA with protective board 3.7V
Bluetooth Version: V5.4
Transmission Range: 10m
Product Weight: 1320g
Product Size: Speaker L319xW124xH166.5mm