Product name: RB-M61 Crimsoy Series Portable Wireless Speaker with Lights
Wireless version: V5.4
Transmission distance: 12M
Frequency response: 40HZ-18KHZ
Impedance: 4Ω
Rated power: 140W
Battery capacity: 24000mAH
Input: 5V 3A
Drive unit: 103mm*2+57mm*2
Standby time: 6 months
Play time: 20h
Product size: 343mm*120*244.3mm
Product color: Black, Silver
Charging time: 8 hours
Product net weight: 4.56KG