Wireless Karaoke Bluetooth Speaker Subwoofer Portable With Microphone FM Radio LED Lamp TWS Sound Box Music Machine Caixa De Som

Wireless speaker, with bass speaker, stereo speaker, subwoofer, outdoor wireless speaker, party disco light，usable TWS\TF\MUX\BLUETOOTH
Function: card insertion, radio
Type: BT speaker
Connection method: BT connection, card reader
Interface type: card reader, USB
Frequency response range: 100HZ-20KHZ
Output power: 10W
Signal to noise ratio: ≥ 75dB
Power supply method: built-in lithium battery
Number of speakers: 2
Effective distance: 10 meters
Operation method: buttons
Applicable audience: general
Display screen: None
Playback format: MP3
Shell material: plastic
Does it support apps? No
Supported formats: TF card, USB drive
Speaker adjustment method: buttons
Box material: plastic
Color: Black
Power mode: USB
Waterproof grade: non waterproof
Internal battery capacity: 2000mAh -4000mAh
Battery capacity: 2400 mA