Product information:
Chip: Zhongke Lanxun
Speaker: Φ36mm 16 core dual magnetic 4Ω5W
High performance full frequency internal magnetic horn
Use time: about 3-4h playing at medium volume
Battery capacity: 400mAh
Charging time 1 hour
Charging port: Android port

Size Information:
Size: 45*45*48mm

Packing list:
Bluetooth speaker x1