For Samsung Galaxy Z Fold4 Metal Shock-proof Phone Case With Holder(Black) Micro USB System Support: windows7 / windows8

System Support: windows7 / windows8 / windows10

The dedicated bass port could provide strong bass without distortion even at highest volume

Battery: Rechargeable lithium battery 400mAh

Holder design makes horizontal viewing more convenient

For Samsung Galaxy Z Fold4 Metal Shock-proof Phone Case With Holder(Black) Micro USB System Support: windows7 / windows81. It is simply shaped and turned to leave a pure and comfortable impression on everybody. 2. The design is accurate, and precisely fits for your phone. 3. It adequately protects devices from the normal scratches, dirt, tear and wear. 4. All buttons and ports are accessible. 5. With good performance and quality, it may work for a long time.