Product information:
Function: Insert card, radio, voice prompt, call function, insert U disk, audio line input, Bluetooth connection
Type: Bluetooth speaker
Connection method: Bluetooth connection
Interface type: USB
Frequency response range: 120HZ-20KHZ
Output power: 5W*2
Signal to noise ratio: ≥90db
Power supply mode: built-in lithium battery
Playing time: 3H
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
Shell material: plastic
Speaker adjustment method: button
Is there a radio function: Yes
Box material: plastic
Package type: official standard
Color: blue, black, red, silver gray, green
Power supply mode: USB
Battery capacity: 1200mAh

Packing list:
Audio, manual, charging cable, audio cable*1