This microphone is made of , which can withstand the long-lasting use. Features the premium ABS and silicone material, which has high durability, not easy to deform. Fine workmanship, it ensures the practicality. Features - Material: ABS, Silicone - Size: About 21.00X6.50X6.50cm/8.25X2.55X2.55in - Horn Power: 4 /5W (the speaker output). - Frequency Response Range: ~20KHz. - Maximum Sound Pressure Level: >115dB 1Khz <1% - Power Supply Mode :5V 18650 battery - Battery Capacity: 1800mah - Use Time: About -5H. - Charging Time: About 3H. - Operating Temperature: -10 degree centigrade-45 degree centigrade - Connection Mode: connection/ card - Made of with workmanship. - Adopt the carrot shape, stylish and fashion. - 7 LED color , balanced light effect, gorgeous color. - pick up sound area, intelligent to reduce ambient noise. - charging port, cards port, earphone port, integrated with the body. Package list: 1 x microphone 1 x specification 1 x USB cable