Soccer ball-shaped Bluetooth V5.0 wireless earphones. - Model Name: BT661-SE - Bluetooth Version: V5.0 - Battery Capacity: 35mAh - Charging Case Battery Capacity: 300mAh - Audio Codec: AAC, SBC - Design: Soccer ball shape - True Wireless: Yes Thank you for viewing. This is a used item stored by a private individual. The feeling of use varies from person to person. Please refrain from purchasing if you are sensitive to such things. We cannot respond to complaints after purchase. Please consider purchasing only if you understand the above.