Multifunctional wristband: environmental protection electronic cigarette lighter + bracelet + emergency charging + data transmission + charging cable;
Supports emergency call about 30 minutes;
Built-in battery, no external power supply is required;
Can charge Bluetooth earphone for 2~3 times through USB port;
Fashionable bracelet design, easy to carry and convenient to use;
Standard USB 2.0 port, smart chip supplies power fast, signal is stable, transmission speed is fast; 28AWG wires and gold plated connectors provide excellent electrical conductivity; Data transmission rate is up to 480Mbps;
Supports 15min emergency charging for cellphones;
Quality li-ion battery, 500mAh, lifetime is about 600 times; Cigarette lighter can work for 90 times after battery is fully charged (about 4~5 days).