Item Weight:1.23 pounds Product Dimensions:2.75 x 3.15 x 3.5 inches Connector Type:USB Type C Speaker Count:1 Hardware Platform:Karaoke Machine Power Source:Battery Powered HD & Vibrant Sound Effects : Karaoke machine use upgraded noise reduction technology makes your voice clearer, and advanced digital signal processor makes the sound more pleasing to the ear. Karaoke microphone won't distort the audio even at higher volumes, bringing high-definition music and a wonderful atmosphere to your party. LED Light Show & Magic Voice Change : Wireless mini karaoke machine have colorful LED lights. Immerse yourself in a delightful and romantic party vibe. Karaoke microphone have 5 kinds fun magic voices, let child experience the fun of "magic"! Multifunctional Bluetooth Karaoke Machine: Kids karaoke machine with 2 rechargeable microphones. Built-in Bluetooth 5.1, effortlessly connects to all Bluetooth devices, making it compatible with a wide range of devices such as phones, tablets, MP3 players, and more. The karaoke machine is equipped with Bluetooth, TF card, AUX, and USB connectivity options. Stable links within 32 feet. High-performance & Powerful Battery Capacity: Karaoke machine and microphone built-in rechargeable battery, ensures 5-10 hours fun. 2-3 hours fast full charge. Portable speakers whether indoors, outdoor party, camping, hiking, singing together at any time. Karaoke player will cater to all your "fun singing". Microphone Upgraded Appearance: The wireless microphone appearance adds a more personalized bar design and is non-slip. There are 3 layers of filters on the top of the microphone to make every voice sound better with this microphone. Popular and Top Choice Toys Gift: Mini karaoke machine set for boys and girls gift aged 3 4 5 6 7 8 9 years old would be highly enjoyable. Perfect for Christmas, birthdays, anniversaries and every other important day gift! Thoughtful 1-year after-sales service, so that you do not have any worries after purchase. On/Off buttons on the microphone can be adjusted for 3 sounds: Backing track, reverb (echo), and microphone. Short press the switch button - there is a voice prompt to switch to adjust the corresponding mode, and then press the "+ / -". Double press play/pause. Microphone buttons: short press 4 kinds of magic sound switching, long press microphone on/off, double-click to eliminate the original sound on/off. Note: The microphone cannot be used on its own; the microphone can only be used after the stereo has been determined to be on. HD & Vibrant Sound Effects : Karaoke machine use upgraded noise reduction technology makes your voice clearer, and advanced digital signal processor makes the sound more pleasing to the ear. Karaoke microphone won't distort the audio even at higher volumes, bringing high-definition music and a wonderful atmosphere to your party. LED Light Show & Magic Voice Change : Wireless mini karaoke machine have colorful LED lights. Immerse yourself in a delightful and romantic party vibe. Karaoke microphone have 5 kinds fun magic voices, let child experience the fun of "magic"! Multifunctional Bluetooth Karaoke Machine: Kids karaoke machine with 2 rechargeable microphones. Built-in Bluetooth 5.1, effortlessly connects to all Bluetooth devices, making it compatible with a wide range of devices such as phones, tablets, MP3 players, and more. The karaoke machine is equipped with Bluetooth, TF card, AUX, and USB connectivity options. Stable links within 32 feet. High-performance & Powerful Battery Capacity: Karaoke machine and microphone built-in rechargeable battery, ensures 5-10 hours fun. 2-3 hours fast full charge. Portable speakers whether indoors, outdoor party, camping, hiking, singing together at any time. Karaoke player will cater to all your "fun singing". Microphone Upgraded Appearance: The wireless microphone appearance adds a more personalized bar design and is non-slip. There are 3 layers of filters on the top of the microphone to make every voice sound better with this microphone. Popular and Top Choice Toys Gift: Mini karaoke machine set for boys and girls gift aged 3 4 5 6 7 8 9 years old would be highly enjoyable. Perfect for Christmas, birthdays, anniversaries and every other important day gift! Thoughtful 1-year after-sales service, so that you do not have any worries after purchase. On/Off buttons on the microphone can be adjusted for 3 sounds: Backing track, reverb (echo), and microphone. Short press the switch button - there is a voice prompt to switch to adjust the corresponding mode, and then press the "+ / -". Double press play/pause. Microphone buttons: short press 4 kinds of magic sound switching, long press microphone on/off, double-click to eliminate the original sound on/off. Note: The microphone cannot be used on its own; the microphone can only be used after the stereo has been determined to be on.