Features 1.[HiFi Sound Quality] Karaoke machine with built in 10W large diameter 66mm horns, HIFI grade sound, 360 surround HiFi sound quality, more accurate sound and more moderate volume. 2.[Bluetooth 5.0 System] The mini karaoke machine features the latest Bluetooth 5.0 wireless streaming chip, which ensures fast pairing and provides more stable transmission and up to 32ft (barrier free) distance. 3.[Multi Function] Bluetooth karaoke machine also supports Micro Memory Card, flash USB and AUX in connections, compatible with cell phones, tablets, PCs and more. Perfect for small parties, schools, churches and gyms. 4.[Light Mode] Equipped with colorful lights with individual button to turn on and off. 7 built in light modes create an immersive and dynamic experience. Lightweight and compact, you can take it with you. 5.[Microphone Included] Bluetooth speaker with two wireless microphones, including original, KTV, female to male, male to female, monster and baby voices, also with advanced active noise cancellation technology and professional DSP sound processor. 6.[Perfect Gift] With a 5 to 10 hour rechargeable battery, great sound quality, stylish design and ease of use make this kids karaoke machine the perfect birthday or Christmas gift, suitable for kids of all ages. specificationItem Type: Mini Karaoke Machine Material: ABS Speaker Size: Approx. 130 x 90 x 73mm / 5.1 x 3.5 x 2.9in Speaker Battery: Polymer Lithium Ion Battery (Built in), Capacity: 1200mAh Microphone Battery: Polymer Lithium Ion Battery (Built in), Capacity: 800mAh (Single Microphone) Output Mode: BT, AUX and Memory Card (Memory Card Supports Up to 64G, Without Memory Card) BT Version: V5.0 Charging Interface: USB C PackageList 1 x Speaker 2 x Microphone 1 x Instruction Manual 1 x USB Cable NoteManual measurement, please allow some errors.