Power supply: USB
<br />Power supply: need to be equipped with batteries
<br />Color: white, blue, yellow, black, red, green
<br />Frequency response range: 50Hz-18KHz
<br />Bluetooth protocol: 2.1
<br />Playback format: MP3
<br />Whether there is a radio function: Yes
<br />Output power: 3W * 2
<br />Product weight: 0.431g
<br />Connection: Bluetooth connection
<br />Interface Type: USB
<br />Dimensions: 23 * 6.5 * 6.5cm
<br />Speaker adjustment mode: touch
<br />Box material: plastic
<br />Battery capacity: 800mah
<br />Function: NFC function, voice prompt, card, radio
<br />Effective distance: 10 meters
<br />Support format: U disk, TF card
<br />Signal to noise ratio:   85db
<br />Extended storage: 32GB
<br />Type: Bluetooth speaker
<br />Parcels include: 1pcs
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