Lenovo TWS Earbuds (X9 Edition); Capacity: 1. Earbuds Battery Capacity: 40 mAh; 2. Charging Case Battery Capacity: 500 mAh; Color: Tidal teal; Weight: 47 g; Audio Out: Bluetooth; Power Requirement: 5V 800 mA; Packed Weight: 123 g; Packed Dimensions (L x D x H): 107 mm x 106 mm x 37 mm; Warranty Period: 1 Year; Connection Type: BT 5.3