ARTISTE B20 Wireless bluetooth 5.0 Headset HiFi Noise Cancelling Headphone for Phone PC

Package Included:1 x Headphone1 x Charging Cable1 x User ManualSpecifications:- Color: Black- BT Version: V5.0- Charging Interface: Micro USB- Charging Case Battery Capacity: 380mAh- Call/Play Time: Approx. 20 Hours- Sensitivity: 120dbFeatures:- Cushioned headrest to relieve the weight of the fuselage on the head.- Adaptive shaft, adaptive adjustment of the grip between the ear cover and the head.- Protein ear mask, comfortable fit to both ears, block out the outside noise.- Retractable head beam, adaptive adjustment of the position between the ear cover and both ears.