VIDVIE SP920 50W Portable Hanging Speaker - Black

Portable Wireless Speaker Model:SP920 Wireless version: V5.3 Product material: PU+TPU Output power: 50W Battery capacity: 7.2V/4000mAh Working time: ≥15h Charging time: about 4hs Product weight: 1024.5g Product color: black Product size: 110*110*168mm Working temperature: 0C°- 55C°