1. Brand new K song experience, with reverb adjustment, sing as you like 2. High-quality internal magnetic speaker, to ensure a stronger and more enjoyable music experience3. High-end products, good sound quality 4. The microphone pickup is newly upgraded, the human voice is loud without distortion and no whistling5. Built-in 1200mah polymer battery, long standby, long experience.Pickup: CapacitiveSpeaker power: 4ohm 5W x 1 (speaker output)Frequency response range: 150Hz - 10KHzMaximum sound pressure level: greater than 115dB 1Khz THD less than 1%Bluetooth version: 5.0Power supply: 5V 18650 batteryLife time: 3-5HCharging time: 2HWorking temperature: -10Celsius-45CelsiusConnection method: Bluetooth/TF card/AUX/USBStyle: Handheld MicrophonePolar Patterns: OmnidirectionalUse: Karaoke Microphonecolour:Blue+whiteMaterial:ABS + UVPackage Contents:1 x Microphone1 x Audio cable1 x Data cableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.