LOVE MEI Metal Shockproof Waterproof Dustproof Protective Case with Glass, For Samsung Galaxy A21 (US Version), For Samsung Galaxy A51 5G, For Samsung Galaxy A71 5G, For Samsung Galaxy S20 FE Color:Silver Supported standards: IEEE 802

Supported standards: IEEE 802

X-axis linear vibration motor

Very good user experience

Dual wireless microphones: ATEngeus wireless lavalier microphone has 2 transmitters and 1 receiver

Water cooling tube outer layer with light guide silicone tube

LOVE MEI Metal Shockproof Waterproof Dustproof Protective Case with Glass, For Samsung Galaxy A21 (US Version), For Samsung Galaxy A51 5G, For Samsung Galaxy A71 5G, For Samsung Galaxy S20 FE Color:Silver Supported standards: IEEE 8021. Concise. Its simple design leaves an impression of purity and comfort. 2. Function. This phone case fits your phone very well, and it plays a great role in the phone's scratch resistance, shock resistance, and anti skid. 3. Convenience. All buttons and ports can be accessed. 4. Durable. With good performance and quality, it can work for a long time. 5. Cost effective. The shell has been set at a very suitable price and is an economical product.