Power mode: USB
Power supply: Built-in lithium battery
Color: pink, black, gold, silver, grey
Bluetooth protocol: 4.2
Certificate type: CE certification
Connection: Bluetooth connection
Box material: Plastic
Battery capacity: 300mAh
Housing material: plastic and silicone
Functions: card, waterproof, radio, dustproof, call function
Power supply: Built-in lithium battery
Color: pink, black, gold, silver, grey
Bluetooth protocol: 4.2
Certificate type: CE certification
Connection: Bluetooth connection
Box material: Plastic
Battery capacity: 300mAh
Housing material: plastic and silicone
Functions: card, waterproof, radio, dustproof, call function