Outdoor Night Running Night Fishing LED Light Illumination Bluetooth 5.0 Knitted Hat (Navy Blue)

1. Transmission range: 15 meters
2. Power supply: USB charging
3. Built-in battery: 200 mAh lithium battery
4. Bluetooth protocol: 5.0
5. Function: call function, support music, multi-point connection, LED light
6. The LED light is easy to disassemble, easy to clean the hat