ltem description from the seller
Product model: X11
Material: Plastic ABS + PC
Bluetooth version: 5.0 EDRImplementation standard: GB8898-201 1Input parameters: 5V-1A maxProduct power: 5WBattery capacity: 1200mAh
Product size: 14*13*6.5cmColor box size: 177*177*70cmPacking size: 54.5*35*37.1cmPacking quantity: 30 pcsPacking weight: 21 gross weight, 20.5 gross weightProduct weight: 616g gross weight, 456g net weight
Instructions
Use time: 10H
Charging time: About 3 hours