New Ys-219 Karaoke Machine Mini Wireless Bluetooth Speaker System With 2 Microphones All-in-One Family Ktv Set Audio Components f54 Audio Components Name: Karaoke Machine with Dual Microphones Channel: 2 (2.0); PMPO:10W; Power supply: battery; Number of speaker housings: 1; intersect: full range; Built-in microphone: Yes; Output power: 10W; Input power (W) : <25 W; Color: Black, blue, white (optional); console: details below; Power: 10W; Horn power: 7; SNR: 85dB; Frequency range: 150-20khz; Sound source interface: 3.5mm stereo headphone plug; Horn size: 4 horn (diameter about 102mm/4.02); Maximum sound pressure: 115dB; Music frequency response: 20Hz-20KHz; Receiving mode: Wireless Bluetooth-compatible; Bluetooth-compatible chip 5.0: effective distance 8m/26.24ft; Battery capacity: 3000mAh; Duration: 5-10 hours; Charging time: 3-5 hours; Charging mode: DC 5V/1A; Microphone: Details below; Pickup: directional condenser microphone; Sensitivity: -58dB; Wireless frequency: UHF wireless, valid for 10 meters /32.8 feet; Function adjustment: Reverberation/echo/sound change/volume/on/off; Battery capacity: 1200mAh; Duration: 7-12 hours; Charging time: 2-3h; Charging mode: DC 5V/1A; Pairing mode: automatically connect the speaker when starting; Speaker size: 210x155x100mm /8.27x6.1x3.94 inches; Microphone size: 120x3 5mm/4.72x1.38 inches; Package size: 243x115x172mm /9.57x4.53x6.77 inch; Packing weight: approx. 1400g; Packing list: 1 x console 2 x Type C charging cable 2 x microphone 1 x manual 1 x packing box Note: Due to manual measurement, please allow 1-3cm differences, thanks (all measurements are in cm, please note that 1cm=0.39 inches). There may be color difference due to different computers or smartphones, please forgive me!