Features: 10W HiFi double loudspeaker with clearly sound. Equipped with colorful LED light, it is extremely cool. Small size, large capacity, portable handle, easy to carry. Large capacity battery, long battery service life. Bluetooth-compatible with version 5.3, stable link, supports multiple playback modes. Specifications: Material: ABS+Electronics Color: refer to picture to selection please Type: with single mic, with two mic(optional) Loudspeaker: about 200x70x96mm/7.87x2.75x3.77inch Mic: about 170x40.6mm/6.69x1.59inch Product Name: KTV Loudspeaker Microphone Set Pickup: Capacitive type Loudspeaker power: 4Ω 10W Frequency: 50Hz-20kHz Bluetooth-compatible version: BLE5.3 Rate voltages: 5V Battery serevice life: 4-5H Charging time; 4-5H Bottom interfaces: memory card slot, charging port, AUX Connection: Bluetooth-compatible wireless connection Battery capacity: 3000mAh (loudspeaker) 1200mAh (microphone) Package Includes: 1pc Loudspeaker with 1pc/2pcs Microphone(optional) note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.