K1 Colorful Lighting Bluetooth Speaker Mini Karaoke Machine with 2 Microphones - White ?It features powerful 6W dual speakers and advanced DSP technology,crafting an exceptional singing experience ?Adopts Bluetooth 5.0 technology,it features fast transmission speed and stable connection ?Built-in 1000mAh rechargeable battery ensures uninterrupted fun ?With a magic sound feature to make your singing more enchanting ?Built-in 18 songs for convenient use ?The LED light bright colors synchronized with the rhythm of the music,turning any room into a dazzling stage to enhance your overall karaoke experience,and creating a romantic party atmosphere ?An ideal gift choice for girls,boys,teens and adults in birthdays,all kinds of holidays ?Specification: ?Frequency response range: 40Hz-20KHz ?Rated voltage: 5V ?Bluetooth version: 5.0 ?Rated power: 6W ?Battery: 1000mAh ?Size: 75x65x85mm ?Material: ABS Package included: ?1 x Portable Speaker ?2 x Microphones ?1 x Cable ?1 x English and Chinese User Instruction ?Other things not included