Wireless Lavalier Microphone Drag Two Outdoor $ 8.73 Product information : Microphone type: capacitor Input voltage: 220V. Color: Type-C (rechargeable version), Apple (rechargeable version), One Tow Two Type-C (rechargeable version), One Tow Two Apples (rechargeable version) Bluetooth version: 2.4G Shell technology: ABS Built-in battery capacity: 300mA-500mA Life: 8-12 hours Signal to noise ratio: 70db Frequency response range: 20Hz-20KHz. Size Information: Color box: 14.3 * 8.3 * 3.3cm. Packing list: Microphone 1/2, receiver 1, charging cable 1, instruction manual 1