With built-in magnetic double speaker with diaphragm, it can ensure a more pleasant music experience.Newly upgraded condenser pickup makes the voice loud and undistorted, and supports hands-free calls.Made of ABS and aluminum alloy material, it is solid and durable.The length of the product is 21cm, the width is 7cm and the height is 7cm.Wireless connection brings you new karaoke experience. It is suitable for mobile phone, smart TV and computer that support for Android and for iOS systems.Item Name: MicrophoneMaterial: Aluminum Alloy,ABSModel: WS898Pickup: CondenserBattery Capacity: 1800mAh (Included)Power: 5W x 2Power Supply Voltage: 5VPower Supply Mode: Built-in BatteryFrequency Response: 100HZ-18KHZFm Radio: 88-108HZFunction: bluetooth-compatible 5.0 and Music Player and Call and Built-in FM RadioConnection Mode: USB/TF/Bluetooth/Audio CableCompatible Models: Mobile Phone, Smart TV, Computer Supporting for Android and for iOS SystemFeatures: Handheld, Double Speaker, HiFi Sound QualitySize Details: 21cm x 7cm x 7cm/8.27" x 2.76" x 2.76" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Microphone1 x Charging Cable1 x Audio Cable1 x User Manual