Karaoke Machine for Adults Kids, Portable Speaker with 2 Wireless Microphones, Karaoke Speaker Support SD Card, USB, AUX in, for Home Parties, Meetings, Birthday (Black)

Specification: Condition: New Item Type: Speaker Material: ABS + metal. Optional color: black, gold Program: 4.2 Distance: 10m Speaker power: 2 x 15 W Speaker: 4 inch magnetic exterior Battery: Built-in 18650 3000mAh 7.4V Microphone battery: built-in 18650 1500mah Playing time: 2H-3H Charging mode: 5V-2A charger Charging time: 3H-4H Main function: Storage card, AUX, USB flash disk, karaoke mode, display screen Weight: approx. 2860g Packing List: 1 x Speaker 2 microphones 1 x Data Cable 1 x 3.5mm Cable 1 x Manual How to use: 1. The product should be charged after use. It can be used for 2-3 hours in a fully charged state and the charging time is 3-4 hours. 2. Usually it will reconnect with the old device, and the device can be connected to other devices after power off. Note: Please note that the old and new type of the product will be sent randomly and make sure you do not mind before ordering