Model No MELODY BAR Speaker Channel Sound Bar Watt 24 Watt Speaker Connectivity AUX | USB | BT Port / Slot AUX | USB | Optical Key Feature Output: : 24W Bluetooth Version: 5.0 Connectivity: USB,TF,AUX,Handsfree,Bluetooth Battery: 3.7V 4000mAh Music Playback Time: 10* Hours Charging Time: 2-3 Hours Operating Distance: 10M Dimension: 38cmX5.5cmX6.5cm Warranty 1 Year from Zoook Service Center