Bluetooth 5.0 compatible. These are completely wireless earphones. - Brand: 3COINS - Model Name: True wireless earphones - Bluetooth Version: Bluetooth 5.0 - Charging Case Charging Capacity: Approximately 7 charges - Continuous playback: 5 hours Please refrain from purchasing if you are sensitive to used items, as they are stored by a private individual. Includes instruction manual and charging cord. Original ear tips included (Image 6) The box will be folded for shipping. (Slight damage and dirt on the box) I used them a few times, but they didn't fit my ears, so I've been storing them. Stored by a private individual. Please consider purchasing with the above in mind.