Features 1.[Lightweight And Portable] Karaoke machine with 2 microphones, lightweight, compact and portable, allowing you to enjoy karaoke at home with family and friends, ideal for indoor and outdoor individual or commercial use. 2.[Clear Sound] With sound driver and advanced digital signal processor, the sound is more accurate, the volume is more moderate and balanced without any noise. Adjust the volume by pressing and holding the volume button to achieve the desired volume. 3.[Multi Input] Wireless speaker and microphone set with built in latest Bluetooth 5.0 chip to ensure fast pairing and provide more stable transmission and longer distance. Micro Memory Card, flash USB and AUX input connections are also supported. 4.[High Power Output] This Bluetooth karaoke machine has 2 UHF microphones that provide higher power output, wider frequency offset, better dynamic range and SNR compared to VHF. Compatible with for Android phones, TVs, tablets, PCs. 5.[Long Battery Life] The karaoke speaker has a built in 3000mAh high efficiency lithium ion battery to ensure uninterrupted music playback, and the microphone has built in 1500mAh high efficiency lithium ion battery. For indoor dance or outdoor party. specificationItem Type: BT Karaoke Machine_x000D_ Material: Plastic_x000D_ BT Version: V5.0_x000D_ Driver Unit: 5.5IN_x000D_ Frequency Range: 100Hz-18KHz_x000D_ SNR: 90dB_x000D_ Output Power: RMS4 (15W) THD=10%_x000D_ BT Distance: Approx. 10m/32.8ft_x000D_ Microphone Distance: 10m/32.8ft_x000D_ Charging Interface: Type C _x000D_ Microphone Function: ECH, Volume Level, EQ_x000D_ Main Features: BT, Memory Card, LNE, U Disk, Comes with Karaoke Mode (Memory Card Supports Up to 128GB, Shipped Without)_x000D_ Speaker Battery Type: 3000mAh Lithium Ion Battery (Built in)_x000D_ Microphone Battery Type: 2 x 1500mAh Lithium Ion Batteries (Built in) PackageList1 x Karaoke Speaker 2 x Microphone 1 x Charging Cable 1 x Sound Cable 1 x Instruction Manual