Speaker Bluetooth ROBOT RB50 Speaker
Bluetooth version: Bluetooth 5.3
Working distance: ≤10M
Output Power: 5W
Speaker specifications: 2 inch
Frequency Range: 40Hz~18KHz
Signal-to-noise ratio: 80dB
Battery capacity: 3.7V 1200mAh
Play time: 5 Hours
Charging time: 3 Hours
power input: 5V 1A
Product Size: 102*83*93mm
Product weight: 330g