i8mini TWS Bluetooth HeadphonesTwins Wireless Earphones Stereo Earbuds for UniversalCell Phone Accessories with free ship by DHL

1. Product name: i8mini TWS Bluetooth headset rotates 180 degrees 3. Bluetooth version: 4.2 4. Bluetooth solution: BES solution 7. Duration: 3-4 hours for single ear and 2-3 hours for double ear. Single ear standby 60 hours, double ear standby 40 hours 8. Charging time: 1-2 hours for the headset 9. Battery: 60 milliamperes and 400 milliamperes for charging 10. Product weight: 85g in whole set 11. Volume weight of the whole box is 9kg (100 sets) 12. Single package size 7.8*7.8*4cm