Factory Headphones In Bulk Cheap Sound Hook Up In Ear Waterproof tws 5.0 Sports Wireless Headphones with Microphone

Model:S300
Color: Black/White
Bluetooth version:V5.0
Noise cancelling:CVC6.0
Transmission distance:10 meters
Standby time:120 hours
Call duration:5-8 hours
Battery capacity:180mAh
Charging time:1-2 hours
Music listening time:10 hours
Intelligent compatibility:support all mobile phones with Bluetooth function, tablet, notebook.
Bluetooth Profiles:1.3, HFP 1.6, HSP 1.2, AVRCP 1.6, DI 1.3
Function:Noise reduction, HD call, one button control etc.