Karaoke Machine Bluetooth 5.0 : Professional wireless Bluetooth karaoke system with everything you need! The is small in size but powerful in sound and singing. The rich and powerful subwoofer is built-in and provides super deep bass and surround sound effect. It is a great choice of entertainment for family and friends of all ages. Karaoke Machine with Wireless Microphones : Portable karaoke microphone set with two powerful microphones that can be used simultaneously. Singers can practice karaoke of duets or have a singing competition with family and friends. It is perfect birthday Christmas vacation gift for boys girls teens. Multifunctional Singing Karaoke System : This Bluetooth kareokee machine supports TF card/USB input when you enjoy the pre-made personal playlist. And it is easy to stream all your favorite music with this Bluetooth compatible system. Kareoke Machine Built-in battery: This karaoke speaker has a built-in rechargeable Li-ion battery, which can play music uninterrupted for up to 4-8 hours, you can sing any song you want, whether it's an indoor dance party or an outdoor party, Rock without a leash.Please note: As we are international seller, our delivery time will take about 10 working days. Our logistics provider and delivery method is: New Zealand Post.