For Galaxy Tab A 8.4 (2020) T307 PC + Silicone Shockproof Combination Case with 360 Degree Rotating Holder & Handle(Blue + Rose Red) Tag-Anti-lost Alarm Intelligently enhance the indoor signal

Intelligently enhance the indoor signal to solve the problems of poor mobile phone signal

Integrated full-duplex speaker with echo cancellation and noise reduction

mobile phone/tablet connected to USB flash drive

does not damage the machine

For Galaxy Tab A 8.4 (2020) T307 PC + Silicone Shockproof Combination Case with 360 Degree Rotating Holder & Handle(Blue + Rose Red) Tag-Anti-lost Alarm Intelligently enhance the indoor signal1. Simple and easy, comfortable, easy to carry. 2. Unique design with a handle, can be used for support. 3. Provide a full protection from dust, shock, scratches and bumps and other daily damage. 4. All buttons and ports are easy to access. 5. With good performance and high quality material, it may work for a long time.