Features 1、Upgraded HD Microphone Core: Features a HiFi level speaker for clearer sound pickup, reducing feedback and making live streaming or singing more effortless. 2、Powerful Speaker: The 57mm full-range large-diameter speaker with a high-quality acoustic structure delivers a stunning sound experience, reproducing sound in high fidelity and providing a HiFi surround sound experience. 3、Microphone and BT Speaker: This device functions as both a microphone and a BT speaker. With a simple one-button start, you can connect and start singing, or just play music. 4、Mobile Karaoke: Supports mobile karaoke, allowing you to sing wherever you go. Simply connect to your phone via BT and start singing anytime, anywhere. 5、Portable and Convenient: The compact and mini design makes it easy to carry, whether in your car, suitcase, or bag. Whether you/u0027re at home or traveling, you can sing whenever you want. Specification Features: Upgraded HD Microphone Core: Features a HiFi level speaker for clearer sound pickup, reducing feedback and making live streaming or singing more effortless. Powerful Speaker: The 57mm full-range large-diameter speaker with a high-quality acoustic structure delivers a stunning sound experience, reproducing sound in high fidelity and providing a HiFi surround sound experience. Microphone and BT Speaker: This device functions as both a microphone and a BT speaker. With a simple one-button start, you can connect and start singing, or just play music. Mobile Karaoke: Supports mobile karaoke, allowing you to sing wherever you go. Simply connect to your phone via BT and start singing anytime, anywhere. Portable and Convenient: The compact and mini design makes it easy to carry, whether in your car, suitcase, or bag. Whether you're at home or traveling, you can sing whenever you want. Specifications: Color: sky blue, pink, white (optional) Number of microphones: 1pc, 2pcs (optional) Microphone: Pickup: back-pole condenser microphone Working voltage:3.7V Frequency range:20HZ~20KHZ Battery Specification:1200mAh Power adapter:DC5V≤1000MA (can be used with cell phone charger) Speaker: BT version:5.0 version Speaker Diameter:57mm Speaker power:6W Operating voltage:3.7V Frequency Range:20HZ~20KHZ Reverberation: echo sound effect reverb Power adapter: DC5V≤1A (can be used with cell phone charger) Battery Specification: 2000mAH Charging time: about 2.5 hours Microphone size: 135*40mm Speaker size: 85*75*65mm Package size: 10*8*7cm Package weight: 550g Package List: V11838BL-1,V11838P-1,V11838W-1 1 * Microphone 1 * Speaker V11838BL-2,V11838P-2,V11838W-2 2 * Microphone 1 * Speaker Package List Package List: V11838BL-1,V11838P-1,V11838W-1 1 * Microphone 1 * Speaker V11838BL-2,V11838P-2,V11838W-2 2 * Microphone 1 * Speaker