Bluetooth Speaker

Specification:

▪ Bluetooth Speaker
▪ Battery: 1800mAh
▪ Charging voltage: DC 5V
▪ Spaeker: 5W∗2
▪ Frequency range: 100Hz-20KHz
▪ Weight: 500g
▪ Bluetooth version: V5.0
▪ Working voltage: 3.7V
▪ Transmission distance: 10m
▪ Distortion: ≤1％
▪ Size: 75x75x185mm