Specification: Item Type: Wireless Microphone_x000D_Material: ABS_x000D_Frequency Response: 30Hz-20KHz_x000D_Frequency Bandwidth: 40MHz_x000D_Modulation Method: Digital Modulation_x000D_Maximum Frequency Deviation: 48KHz_x000D_Signal to Noise Ratio: 95dB_x000D_Distortion: 0.01%_x000D_Receiver Battery Model: 1 x 18650 Lithium Battery (Not Included)_x000D_Microphone Battery Model: 1 x 18650 Lithium Battery (Not Included) Features: 1[EASY TO CONNECT] The microphone can be easily connected to a variety of devices, and devices with a microphone interface can be connected and used. 2[EFFICIENT PICKUP]The microphone has a dynamic microphone head, which has a strong ability to receive signals, transmits farther, and is more stable. 3[PLUG AND PLAY] This home wireless microphone uses a smart LED screen display, and a live sound card is available, plug and play. 4[STABLE SIGNAL] High performance wireless microphone technology, stable signal, can pass through the wall, about 50 meters wireless receiving distance. 5[APPLICABLE] 6.35mm interface, with 3.5mm adapter, suitable for 6.35mm interface equipment, also suitable for 3.5mm interface equipment. PackageList: 1 x Microphone (Battery Not Included) 1 x Receiver (Battery Not Included) 1 x Adapter 1 x Charging Cable 1 x Anti Skid Ring(Random Color) 1 x Sponge Cover(Random Color)