Open-ear true wireless earbuds boasting 25 hours of battery life. - Brand: Panasonic - Model Name: RB-F10 - Type: Open-ear true wireless - Bluetooth Version: Bluetooth compatible - Battery Life: 25 hours (7 hours + 18 hours) - Color: White I received these as a gift. I've used them about twice, but they don't suit me, so I'm selling them. Thank you for looking.