Specifications:
IPX7 waterproof
Chip: ATS2819
Bluetooth Version: :V5.0+EDR 
Rated power: 2*15W 
Peak power: 2*20W
Battery:8000mAh
Wireless operation range：≥18m
Charge means: Type-C                                  
Speaker frequency：80Hz-20kHz
Input voltage:5V/2.4A（max）
Speaker:52mm
Support: TWS AUX   TF ，DSP,CSB
Size:  88*83*225MM
Material:：ABS+Fabric                                      
weight: 842g                                                                    
Play Time:≥12 H
charging time : 3 H
Talking Time: ≥12 H
Wireless operation range：≥18m
CSB: support more than：200 Speakers connected  ,connect working range:60m
Features:
1、IPX7 waterproof
2、Connect+
CSB: support more than：200 Speakers connected  ,connect working range:60m
3、Excellent bass
4、Large battery extend playtime（up to 12 hrs playtime）
5、With volume knob easy to control the volume.
6、360° full surround sound