説明
Speaker specification: φ50mm5W3Q
Charging parameters: 5V 1A
Signal to noise ratio: 90dB
Charging time: about 4 hours
Frequency response range: 20^20KHz
Play time: about 12 hours
Bluetooth transmission distance: 10M
Product size: 114x114x117mm
Battery capacity: 1200mAh
Working voltage: 3.7V
