Function: card, remote control, radio, karaoke, dustproof, voice prompt
Applicable scenarios: car, desktop, fitness, outdoor, home, commercial, portable, K song, live broadcast, square dance, outdoor lawn
Speaker unit: 8 inches*2
Type: bluetooth speaker
Time to market: 2022
Connection method: Bluetooth connection
Interface type: USB
Frequency response range: 100HZ-20KHZ
Output power: 40W*2
Signal-to-noise ratio: 75dB
Power supply mode: built-in lithium battery
Playing time: 8 hours
Expanded storage: 32GB
Bluetooth protocol: 5.0
Number of speakers: 2
Effective distance: 10 meters
Operation mode: button
Display: yes
Playback format: MP3, WMA
Shell material: plastic
Supported format: U disk
Speaker adjustment method: knob
Whether there is a radio function: yes
Appearance size: 295*275*755MM
Product Weight: 4.8
Packing list: charging cable, remote control, wired microphone
Colour: Black
Power supply: USB
Bluetooth version: 5.0
Built-in battery capacity: more than 4000 mAh