This ultra-portable karaoke microphone features a sleek, retro design combined with built-in speakers & Bluetooth technology. Bluetooth technology connects your smartphone to the microphone. Play your favorite karaoke tracks, or use the microphone as a standalone speaker to play music! Features: SPARK CREATIVITY: Our toys will help spark your child’s imagination & creativity while promoting the development of essential skills with everything from magic trick kits to STEM building sets EXPLORE OUR TOYS: We carry toys for all ages & interests: board games & puzzles, plush toys & dolls, arts & crafts, STEM toys & construction kits, remote control cars, drones & planes, & much more! Specifications: Dimensions: H:7.1 x W:25.5 x D:7.1 cm Colour: Silver Batteries Required: Yes Model Number: 1103002641