Edifier STAX Spirit S3 Planar Bluetooth Magnetic Headphones - Black

• Around 80 hours for music play and a short 10-minute charge giving 11 hours playtime.- Industry-leading Planar Magnetic Driver bringing Hi-Res certified audio with cleaner sound, greater resolution, better imaging, as same as true professional recording powered by proprietary audio system.- Most advanced Micro processing system, making telephone communication like face-to-face communication.- Enable a variety of advanced functionality-customized EQ setting, control setting, cushion setting, etc.- The lightest weighted over-ear planer headphones for all day use, and an additional set cooling-mesh ear-cushion for on-the-go or travelling use.Specifications: Bluetooth: V5.2-Bluetooth Protocol: A2DP, AVRCP, HFP-Effective Distance: 10M-Playtime (hours): 80hrs-Battery Capacity: 1500mAh-Charging Port: USB-TypeC-Input: 5V/1.5A-Charging Time: Around 1.5hrs-Audio Coding: Qualcomm aptX Adaptive,Qualcomm aptX HD,Qualcomm aptX,SBC-Driver: 89mm*70mm Planar Magnetic Driver-Impedence: 24-Sound Pressure Level: 943dB SPL (A)-Frequency Response: 20Hz~40KHz-Mircophones: 1-Microphone Type / Size: MEMS / 3.50X2.65X0.98mm-Microphone Sensitivity: -37dBFS1dBFSColour: BlackMaterial: Plastic