Features: C Bluetooth v5.0, most stable transmission and smooth music delivery C Made of premium material intergrated with superior noise cancellation C 40mm powerful driver, enable the impressive stereo music and enhanced bass C Comes with 3.5mm port that also support enjoying wired-music C Supplies you 20Hrs of long paying time within 1.5hrs fast-charging C Ergonomical comfort ear-cap, free from ear-pain with soft cover