Features:

• It support wake sleep function, no need to flip the cover, double click the cover to display the time and weather.
• When coming the calls, then show the number, you can slide to answer or reject.        
• Notification will received about phone status: electricity, missed calls,

Features:

• It support wake sleep function, no need to flip the cover, double click the cover to display the time and weather.
• When coming the calls, then show the number, you can slide to answer or reject.        
• Notification will received about phone status: electricity, missed calls, messages, emails, volume and alarm.    
• Dual receiver design performs excellent tone quality.    
• Made of translucent and eco-friendly polymer composite with one molding technology, it is ultra light, ultrathin and comfortable in hand.
• Made of translucent and eco-friendly polymer composite with molding technology it is ultra light, ultra thin and comfortable in hand

Compatible:

• for HTC One M9 2015 smartphone