Bluetooth5.0 Neckband ear bud ture earphone wireless TWS headphones earphones    

 Prooduct Name:sports wireless headset
Transmission range:10M 
Charging time:5H 
Wireless version:5.0 
Waterproof grade:IPX6 
Working voltage:3.6V-4.2V 
Charging voltage:5V100MA-300MA 
Function:Support memory card play 
Product color:Black,Red,Silver