FandyFire EU Plug Charger + 3.7V 2000mAh 18650 Protected Battery USB Hubs & Switches 48 GHz Intercom Function No

48 GHz Intercom Function No Talk Time 10 hour Standby Time 3 month Speaker Power 4 W Power Supply 5V Built-in Battery Capacity 450 mAh Waterproof Function Yes Interface Others

please show table prevail

1 x User guide

66 oz (132 g) Packing List

4GHz wireless

FandyFire EU Plug Charger + 3.7V 2000mAh 18650 Protected Battery USB Hubs & Switches 48 GHz Intercom Function NoForm Color Green + Black + Multi Colored Power Adapter EU Plug Model N A Quantity 1 DX. PCM. Model. AttributeModel. Unit Material ABS + lithium ion battery Charging Cell Type Lithium Ion Charging Battery Type 18650 Rechargeable Battery Qty 2 Target Country & Region EU Built in Protected Circuit Yes Input Voltage 100 240 DX. PCM. Model. AttributeModel. Unit Output Voltage 4. 2 DX. PCM. Model. AttributeModel. Unit Max. Output Current 1 DX. PCM. Model.