Power supply: Built-in lithium battery
Battery capacity :500
Can LOGO： be printed
Functions: card, dustproof, anti-fall, call function
Power supply: USB
Color: Tuhao Gold, Rose Gold, Pearl Silver, Space Ash
Bluetooth Protocol :4.1
Output power :3 R 3W
Interface type: USB
Origin: Dongguan, Guangdong
Appearance Size :71*71*48 MM
Channel: Mono