Description: 【Powerful and Clear Sound】: This portable karaoke machine has a power output of ≤30W and a frequency response of 70Hz~20KHz, ensuring clear and powerful sound for your entertainment needs. It features a full range 6.5 speaker that delivers audio. 【Advanced Technology】: Equipped with 4.1 version, this device allows you to connect wirelessly to your smartphone or other enabled devices for seamless music . 【Versatile Functionality】: This all in machine supports wireless , TF card, USB drive, AUX input, microphone input, radio function and recording feature providing you with various options to play your favorite music or record songs. 【Material & Portable Design】: Made from pp material, this karaoke machine is designed for long term use. With dimensions of 150x320x245MM, it's compact and easy to carry around making it great for outdoor parties or events. 【Comprehensive Package】: The package includes lavalier microphones x2, karaoke machine x1,head mounted microphones x2, charger 1x, hanging strap x1, remote control x1, transmitter x1. Specification: Power: ≤30W Frequency response: 70Hz~20KHz version: 4.1 Speaker specification: full frequency 6.5 Charging time: about 4-8 hours Size Chart: 15cmx32cmx24.5cm/5.91inchx12.60inchx9.65inch  Package Includes: 2 Lavalier Microphones 1 Karaoke Machine 2 Head Mounted Microphones  1 Charger  1 Hanging Strap 1 Remote Control 1 Transmitter Note: Please allow slightly errors 1-2cm differences due to manual measurement.