K12 Speaker High-end Bluetooth Audio Small Home Microphone Professional Children's Singing Bluetooth 5 multiples voice changer Speaker Column

K12 Speaker High-end Bluetooth Audio Small Home Ktv Karaoke Microphone Professional Children's Singing Bluetooth Speaker Column

Functions: card insertion
Applicable scenario: mobile and portable
Horn unit: single horn
Connection mode: Bluetooth connection
Frequency response range: others
Output power: 10~20W
Signal to noise ratio: ≥ 75dB
Power supply mode: built-in lithium battery
Channel: 2
Playback duration: 6 hours
Extended storage: not supported
Number of speakers: 2
Effective distance: 10m
Operation mode: key
Applicable population: general
Display screen: None
Playback format: WMA
Whether APP is supported: No
Supported format: TF card
Speaker adjustment mode: key
Box material: others
Product weight: 0.2 (KG)
Package list: instruction manual/charging line
Package type: portable speaker
Color: white - pink
Power mode: USB
Waterproof grade: IPx3
Bluetooth version: 5.0
Shell process: ABS