Best Sound Quality Zealot Boombox 100w strong bass Bluetooth Speaker 24000mah large battery Party Speaker Zealot S78  IP66 Main Features:1. Bluetooth version: 5.2               2. Talk / Play time: about 4 hours                                                 3. Charge time: about 2 hours                  4. Battery capacity: 24000mAH              5. Transmission: 10m           6. Output power: 100w                             7. SNR: 90dB                  8. Speaker: 66mm & 93mm9. Distortion: 0.1%                    11. Frequency: 20Hz-20KHz 12. Work voltage: 7.4V13. Output: 5v/2A Max    Input:5V/2A Standard Package :G.W: 4.4kg/pcsCarton size: 41*16.7*18.5CM Standard Package content:Speaker*1pcsTYPE C charge cable*1pcsManual*1pcs