K12 Wireless Bluetooth Speaker Dual Microphone Portable Karaoke Speaker USB TF Aux Portable Bluetooth Speaker

Zealsound. Product details Transmission distance: 10 m. Charging time: 2.5 hours. Bluetooth version: 5.0 Endurance: 8-12 hours. Product size: 72160163. Speaker specifications: 4 5W capacity. Battery: 2000-2500mAh. Frequency response range: 20Hz-20KHz. Microphone type: wireless/charging. Connection method: Bluetooth/USB/TF/AUX. Product material: ABS injection molding, electroplating Signal-to-noise ratio: 100dB. Product function: Bluetooth, call, TF card, karaoke. Product list: microphone/audio/data cable/instruction manual Support connection to TV/mobile phone/iPad/CD U/TF/instruction manual. Applicable objects: home, computer, musical instrument, specific meeting seating group. Speaker function. 1. Bluetooth karaoke microphone with speaker. 2. Built-in sound effects and echo/delete original sound. 3. Wirelessly connect to your phone and play your favorite songs. 4. RGB LED flashes with the beat, music. 5. Connect to your PC or laptop via USBC or 3.5mm microphone. 6. Portable and lig