Bluetooth 5.4 compatible, lightweight and stylish wireless earphones. *Simple packaging - Brand: Amazing - Bluetooth version: 5.4 - Communication distance: Approximately 30m - Battery capacity: Case: 300mAh / Earphones: 35mAh - Charging port: USB Type-C - Weight: Earphones: 5g / Case: 22g - Operating temperature: -5℃ to 40℃ - Material: ABS Thank you for viewing. This item is a prize from an amusement facility. Please note that all sales are final and no returns are accepted.