Speaker: New noise reduction speaker
Charging time:1-2 hours
Playing time: 2-3 hours
Transmission Distance: 393.7-590.6 inch free Space
Charing box: about 5-6 times fully charge of earbuds
Standby time: about 100 hours with charging box
Bluetooth: Bluetooth 5.0 EDR
Binaural call: Yes


Packing list:
1*Bluetooth Earphone,
1*charging Box,
1*Anti-loss Rope,
1*USB Cable,
1*Silicone Case

Notes:
All modern only response at side for calling,
this is for your safety when you are walking or driving on the street

If you are unsatisfied with your item for any reason, return it within 30 days of delivery.