SINCLU Karaoke Machine for Kids Adults, Portable Bluetooth Mini Karaoke Microphone Singing Speaker with 2 Wireless Mic and Light,Toys for All Smartphones,Birthday, Family,Home Party Model:S-P2

Pickup: Capacitive 
Speaker Power: E557-88 4Ω 6W
Frequency Response Range: 100Hz~20KHz
Maximum sound pressure/distortion: >80dB 1Khz THD <1%
Bluetooth version: 5.3
Rated Voltage: 5V 
Battery Capacity: 1200mAh (Speaker) 400mAh (Microphone)
Battery life: 3-5H
Charging time: 3H
Connection: Bluetooth wireless connection
Bottom interface: TF card slot, charging port, headphone hole
Microphone Material: ABS 

Product net weight: single 431g/pc (bare) double mark 553g (bare)
Product gross weight: 525g/pc double-mark 620g (including packaging)
Body size: 85*75*65mm
Microphone size: Φ37.7*135.8mm
Packing size: 108*93*146mm                 
Carton size: 49.5*34.5*32CM  
Carton number: 30PCS/ctn              
Weight: single: 15.8KG double mark 19.1KG / box
Accessories: speaker, 2 microphone, USB cable, manual.