Edifier W800BT PLUS Bluetooth Over the Ear Wireless Headphone Black – Wireless BT 5.1/Long 50hr Battery Life/40mm Drivers Features Upgraded Qualcomm QCC3024 chipset Qualcomm aptXTM for high-definition audio Large NdFeB magnetic driver Noise cancellation with Qualcomm cVcTM 8.0 technology ensures clear phone calls Connection between two Bluetooth devices simultaneously supported Personalize your experience with the EDIFIER CONNECT APP Specifications Bluetooth version V5.1 Driver unit 40mm NdFeB driver Audio codecs Qualcomm aptXTM, SBC Playback time about 50 hours Charging time about 2.5 hours Battery capacity 670mAh Charging port Type-C Box Content: Headphone Charing Cable Manual