Type: Bluetooth speaker
<br />Connection: Bluetooth connection
<br />Interface Type: USB
<br />Battery capacity: 2200mAh
<br />Frequency response range: 20-20KHz
<br />Output Power: 6W
<br />Signal to noise ratio:   75dB
<br />Power supply: built-in lithium battery
<br />Channel: 2.1
<br />Duration: 8 hours
<br />Extended Storage: 32GB
<br />Bluetooth protocol: 3.0
<br />Number of speakers: 2
<br />Effective distance: 10 meters
<br />Function: call function, voice prompt, card, radio
<br />Mode of operation: key
<br />Applicable people: GM
<br />Display: Yes
<br />Play format: WAV, MP3
<br />Shell material: plastic
<br />Whether to support APP: No
<br />Supported formats: U disk
<br />Speaker adjustment mode: key
<br />Is there a radio function: Yes
<br />Box material: plastic
<br />Dimensions: 170mm * 67mm * 33mm
<br />Product weight: 295 (KG)
<br />Packing list: 1 set of Bluetooth speakers, 1 audio cable, 1 charging line, manual 1, certificate 1
<br />Power supply: USB
<br />Color: silver gray, gold, black