Product color: black, silver, red, gold
Material: plastic
Bluetooth version: bluetooth 4.2
Battery capacity: 75mah
Duration of continuous call: about 4 hours
Duration: about 4 hours for continuous listening to music
Standby time: 120 hours
Product features: answer and call, hang up the phone, listen to music, call reminder, take photos with one button, apple phone battery display
Attachment:
1 * headphones
1 * charging line
1* Chinese and English instructions