Mini Wireless Portable Audio Outdoor

Product information:
Connection method: Bluetooth connection, U disk, SD card
Interface type: USB
Frequency response range: 100HZ-20KHZ
Output power: 10W
Signal to noise ratio: ≥85dB
Power supply mode: built-in lithium battery
Channel: 2.1
Play time: about 12 hours
Expansion storage: 32GB
Bluetooth protocol: 5.0
Number of speakers: 2
Effective distance: 10 meters
Operation mode: button
Applicable people: general
Display: None
Play format: MP3, WMA, WAV
Shell material: metal + plastic
Support format: U disk TF card Bluetooth
Speaker adjustment method: button
Box material: metal + plastic
Color: blue sea blue, black starry sky

Package:
Manual warranty card, power cord, packing box, storage bag x1