Brand: Nuobihang
Headphone model: S19
Cumulative music duration: about 120 hours
Bluetooth version: 5.3
Total call duration: about 150 hours
Rechargeable headset: about 25 times
Capacity of charging compartment: 2000mAh
Headphone capacity: 50mAh
Control type: fingerprint touch
Charging voltage: 5V, 1A
Noise reduction version: CVC8.0
Wearing: ear clip half in ear
Automatic power-on pairing: supported
Screen display: LED three true screen display