Feature: 1. Widely Applicable: Portable home karaoke with 2 microphones for a night of karaoke at home with family and friends, versatile amplifier speaker and microphone kit, perfect for indoor and outdoor home or commercial use. 2. Compact Design, Superior Sound: Microphone and speaker kit is lightweight, compact and portable, perfect for people who don't want to clutter their living space. With sound drivers and advanced digital signal processors, the sound is more accurate and the volume is more moderate and balanced without any noise. Press and hold the volume button to adjust the volume to achieve the ideal level. 3. Bluetooth 5.0, Widely Compatible: Built with the latest bluetooth 5.0 chip for wireless streaming, it ensures instant pairing and provides more stable transmission and longer range. This portable speaker with microphone also supports micro memory card, flash USB and AUX input connection. Compatible with for Android phones, TVs, for IOS tablets, tablets, computers. 4. UHF Microphone: Two UHF microphones are a must for duets and dancing. This karaoke machine has 2 UHF microphones that provide higher power output, wider frequency offset, better dynamic range and signal to noise ratio compared to VHF. 5. Long Battery Life: This karaoke speaker has a built in 2400mAh high efficiency lithium ion battery to ensure uninterrupted music playback, and the microphone has a built in 1200mAh high efficiency lithium ion battery. Whether you are dancing indoors or partying outdoors, you can release as much as you want. Specification: Item Type: Portable Karaoke Speaker System Material: ABS Size: Approx. 16x16x13cm / 6.3x6.3x5.1in Bluetooth Version: V5.0 Driver Unit: 4in Frequency Range: 100Hz-18KHz Signal to Noise Ratio: ≥75db Output Power: 10W Bluetooth Distance: Approx. 10m/32.8ft Microphone Distance: Approx. 10m/32.8ft Charging Interface: Type C Microphone Function: ECH, Volume Size, EQ, Self Adjusting AB, Automatic Charging Speaker: A Key to Silence, K Song Mode, BT, USB, Memory Card, Aux (Memory Card Supports up to 128GB, Shipped Without) Speaker Battery Type: 2400mAh Lithium Ion Battery (Built In) Microphone Battery Type: 2 x 1200mAh Lithium on Batteries (Built In). Package List: 1 x Karaoke Machine 2 x Microphone1 x Sound Cable1 x Charging Cable1 x Instruction Manual Note: Manual measurement please allow some error.