Wireless earbuds with an ergonomic design, Bluetooth connection, and charging case. - Colors: Black/Gold - Type: Wireless Earbuds - Charging Case: None - Connection: Bluetooth Only the main unit and replacement ear tips are included. When charging the earbuds in the main unit, the connection is sometimes poor, requiring multiple insertions and removals. Also, when connecting to a mobile phone after taking them out of the main unit, it sometimes takes a few tries. Once connected, they work without any particular problems. Please understand that these are being sold as junk items.