The best part about these true wireless Bluetooth earphones?  The charging case doubles as a 2000mAh power bank that you can use to charge your phone!  With the earphones, you'll enjoy hours of high-fidelity music and hands-free calling.

Specifications
Range: 10m
Digital Display
Charging case battery capacity: 2000mAh
Playing time: 3.5 hours
Talk time: 4 hours