Cylinder-shaped TWS Bluetooth Speaker includes the following features : 

• Bluetooth version: 5.0
• Voltage: DC 5V/1A
• Power of the speaker: 3W or 5W
• Speaker: Ø52 mm
• Bluetooth playback, hands-free calling
• 360° Full range sound generation
• TWS couplet
• Operated by 1 x 18650 battery (Capacity of 1,200 mAh)
• Playing time: 6 hours
• Charging time: 3 hours
• Signal-to-noise ratio: >= 60db
• Rechargeable by USB port
• USB charging cable included
• Portable to carry with lanyard

Material :

• ABS housing

Size closed :

• Diameter of 8 cm x Height 6.4 cm