K12 Bluetooth speaker karaoke machine portable speaker system

SPECIFICATIONS
Audio Crossover: Full-Range
Battery: Yes
Brand Name: CHUBAN
Built-in Microphone: Yes
Cabinet Material: Plastic
Category: Speakers
Certification: CE,RoHS
Channels: 1
Choice: yes
Communication: Induction
High-concerned chemical: None
Inbox adaptor: No
Input Power(W): <25 W
Input/Output: TF
Intelligent Personal Assistant: NONE
Material: ABS
Number of Loudspeaker Enclosure: 1
Power Source: Battery,DC
Sound Mode: Stereo Sound Mode
Speaker Type: Portable
Support APP: Yes
Use: Home
Voice Control: No
Voltage range: USB (5-20V DC)
Waterproof: No