Product name: RB-M61 Crimson Series Portable Wireless Speaker with Lights

Wireless version: V5.4

Transmission distance: 12M

Frequency response: 40HZ-18KHZ

Impedance: 4O

Rated power: 140W

Battery capacity: 24000mAH

Input: 5V 3A

Drive unit: 103mm*2+57mm*2

Standby time: 6 months

Playtime: 20h

Product size: 343mm*120*244.3mm

Product color: Black, Silver

Charging time: 8 hours

Product net weight: 4.56KG