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 Φ40mm 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 Mic : Yes Box Content: Headphone Charing Cable Manual