Specification:

Type: Bluetooth speaker
Connection method: Bluetooth connection
Battery capacity: 4400mAH
Frequency response range: 75HZ-18KHZ
Output power: 5W*2
Signal to noise ratio: ≥72dB
Power supply: Built-in lithium battery
Channel: 2
Playing time: 6 hours
Bluetooth protocol: 4.2
Number of speakers: 2
Effective distance: 10 meters
Function: Card, radio, voice prompt, call function, NFC function
Operation mode: Button
Shell material: Plastic
Support format: U disk/TF card/Bluetooth
Speaker adjustment method: Button
Power mode: USB
Colors: Black, white