[HD Stereo Sound Quality]Equipped with audio driver and advanced digital signal processor, the sound is clear, the volume is moderate and no noise. Press and hold the volume button while playing music to easily adjust the volume you want.The 6.3-inch size and design are Perfect for Indoor Outdoor Party, Family Party Singing [Multifunctional ]The streams wirelessly through the built-in latest Bluetooth 5.0 chip, ensuring instant pairing, providing more stable transmission and longer distance. This portable also supports Mini TF card, Flash USB and AUX-in connections, It can even be used as a rechargeable battery to charge your phone and microphone. Compatible with for your smart devices, Android phones, , iPads, tablets and PCs, etc. [7 Interesting Sound Effects]Our bluetooth is wireless and has 7 magical sound effects:baby, female, male, and 2 mixings, which can meet more needs and bring more fun. Perfect for family outdoor gatherings, classrooms, presentations and many other occasions. [Long battery life]This karaoke speaker has a built-in high-efficiency 3000mAh rechargeable Li-ion battery, which can uninterrupted for up to 8 hours, and the microphone has a built-in high-efficiency 1200mAh rechargeable Li-ion battery, you can sing any song you want, whether it's an indoor dance party or an outdoor party, Rock without a leash. Material: plastic colour: gold Package Contents: 1 x 2 x Karaoke Microphones 1 x USB Cable 1 x Audio Cable 1 x English instructions Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.