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-P3

Pickup: Capacitive 
Speaker Power: E557-88 4Ω 6W
Frequency Response Range: 106Hz-20kHz
Maximum sound pressure/distortion: >90dB 1Khz THD ≦3%
Bluetooth version: 5.3
Rated Voltage: 5V 
Battery Capacity: 1200mAh (Speaker) 400mAh (Microphone) Actual Standard
Battery life: 3-4H
Charging time: 3H
Connection: Bluetooth wireless connection
Bottom interface: TF card slot, charging port, headphone hole
Microphone Material: ABS 

Product weight: single mark 541g / a double mark 623g / a (bare)
Product weight: single mark 638g / a double mark 720g / a (including packaging)     
Body size: 118*85*85mm
Microphone size: Φ38*135mm
Packing size: 145*85*142 MM         
Carton size: 44.5*30.5*44 CM 
Carton number: 30 PCS/ctn     
Weight: single mark 19.8kg double mark 22.2kg
Accessories: speakers, 2 microphones, USB cable, manual.