Used only once or twice. The included ear tips are also available. I received these as a gift, but I didn't use them, so I'm selling them. The JBL Quantum TWS offers a comfortable fit with wireless connectivity and an in-ear design. - Model Name: JBL Quantum TWS - Connectivity: Wireless - Color: Black - Included Items: Charging case, instruction manual - Earphone Type: In-Ear Thank you for looking.