Bluetooth 5.0 compatible true wireless earphones with a charging case that allows for approximately 7 full charges. I haven't used these in a while since I bought a new pair. Therefore, I'm selling them at a bargain price. - Model: TRUE WIRELESS EARPHONE - Bluetooth Version: Bluetooth 5.0 - Charging Case Charge Cycles: Approximately 7 - Battery Capacity (Earphones): 30mAh - Battery Capacity (Case): 300mAh - Size: Earphones: 42 x 17 x 13mm, Case: 170 x 45 x 23mm Thank you for looking.