5.3
Yes
E61
85dB
gorsun
IP55
Yes
E61
Specifications
Driver Diameter 40MM
Bluetooth version 5.3
Frequency Response 20Hz-20000Hz
Battery Voltage 5V±0.5V
Playing Time 12H
Charging Time 2H
Distance 12M
Largest Power 5mW
Sensitivity 85±3db
Battery Capacity 300mAh
Impedance 32 Ohm
45 days