Speaker 

• Transmission Range: 10-15 meters barrier-free
• Charging Case Battery: 400mAh
• Standby Time: Around 300 days
• Total Playback Time: About 60 hours
• Charging Port: Type-C
• Speaker Driver: 40mm

Earbuds 

• Transmission Range: 10-15 meters barrier-free
• Single Earbud Battery: 30mAh
• Music Play Time: 4-5 hours
• Call Time: 4-5 hours
• Earbud Standby Time: Around 150 hours
• Input Voltage: DC 5V 2A