SENXIN TWS Bluetooth Speaker with HD Sound and Bass & Mini Stereo Outdoor Speaker with Volume Booster

Brand: Senxin
Model: Senxin Mini
Bluetooth: V 4.2
Working Distance: 10 m
Voltage：DC 5 V
Loudspeaker: 3 W
Battery capacity: 400 mAh
Net weight: 2.5 oz/70 g
Frequency Response: 20Hz – 20Khz
Battery Charging time: About 2 hours
Playback time: Up to 4 hours