רמקול בלוטות' רמקול מרובע קטן של רוביק

Product information:

Type: Bluetooth speaker
Connection method: Bluetooth connection
Interface type: USB
Battery capacity: 300mah
Frequency response range: 100HZ-20KHZ
Output power: 3W
Signal to noise ratio: ≥75dB
Power supply mode: built-in lithium battery
Channel: 2.1
Play time: 6 hours
Extended storage: not supported
Bluetooth protocol: 4.1
Number of speakers: 1
Effective distance: 10 meters
Function: Waterproof, anti-drop, voice prompt, dustproof, call function
Operation mode: button
Applicable people: general
Display: None
Play format: MP3, WMA, WAV
Shell material: plastic
Whether to support APP: No
Support format: TF card
Speaker adjustment method: button
Is there a radio function: Yes
Cabinet material: ABS
Appearance size: 5*5*5
Power supply mode: USB
Color: white, black, orange