WIWU WM107 WIMICE 1200 DPI 2.4G Wireless Mouse, 18 Months Warranty – Black

Bluetooth Version: BT V5.1Wireless Connectivity:Frequency Range: 2.402-2.480 GHzTransmission Distance: Up to 10 meters (approximately 33 feet)Talk Time: Approximately 4-5 hoursMusic Playing Time: Approximately 4-5 hoursCharging Time: About 1 hourEarphone Battery: 30mAhCase Battery: 300mAhHigh-Fidelity Speaker Size: 13mmEarphone Size: Approximately 33.1 x 16.6 x 17.3mmCase Size: Approximately 58.1 x 50 x 23.7mm