Main Feature 【Good Sound Speaker】-- With professional audio processors, tuning system and 3 layers of noise reduction, the amplification were good and clear, and so was the volume. You can use any karaoke app or sing along with your favorite musicians or even watch music videos on YouTube to sing along with Giving you all lots of performances. 【Charge is Long Lasting】-- Built-in 1800mAh rechargeable battery allows you listen the music of 12 hours or sing of 4 hours in a fully charge. It is not too heavy and wireless. It can be taken anywhere for an instant karaoke party. You will enjoyed singing with this extraordinary microphone 【Easy to Use】-- All you need to do is connect via Bluetooth setting on your phone or ipad and then went on YouTube. Easy connection to any device including Android iOS phones, PC, laptops and App. Bluetooth reception is stable, and the connection distance is up to 10m. 【Best Gifts】-- This microphone is beautifully designed and has many different uses giving any people a great musical experience. Suitable for anyone who enjoys to sing. Not only do the kids love it but adults too. A great gift for Christmas, Birthday, Party, Weddings, Father's Day, Mother's Day, Valentine's Day and other festival.