Specifications：

Max support: 128GB micro SD card
Audio file size: 1MB/Min.
Audio record range: Around 5 meters
Battery ：600mA
Charging current: 200mA
Charging time：Around 3~4 hours
Power consumption while working：80mA
Working time of Continuous record mode：Around 6-7 hours
Standby current - Power saving mode A：1.6mA/h
Standby time - Power saving mode A ：Around 14 days
Standby current - Power saving mode B ：1mA/h
Standby time - Power saving mode B：Around 20 days

Optional: If need, device can be plugged with external battery for
super long term operation (Pls ask manufacturer to add external
battery plug when production) .

● If with external 2500mA battery & 24hours continuous mode, the standby time is around 28hours.
2500mA / 80mA/h * 90% = 28 hours.
If 5000mA & & 24hours continuous mode = 56 hours.

If with external 2500mA battery & mode A, the standby time is around 58days.
2500mA / 1.6mA/h * 90% / 24hours = 58days
If 5000mA & mode A = 116days

Packing List:

1 x Wi-Fi audio recorder
1 x USB cable
1 x User manual

Product size:3.8*3.8*2.3(CM)
Color box Size:13.7*9.9*2.7(CM)
100pcs each Carton
Carton size:51*30*31(CM)
Weight of a Unit: 0.026(KG)
G.W. of a Carton:13.8(KG)