time：
2019
-
08
-
23
Description:NameMINI Bluetooth speaker ModelMB120BrandEstai; or OEM-acceptableBluetooth VersionChannelBluetooth transmitting distance Battery capacity600MA (DC: 5V )Work time3hoursMusic play formatMp3Product ColorRed/Black/golden/SilveryProduct Size85*37mmSupport TF/U disk ≤32GBSupport file typesMP3/WMA/APE/FLAC/WAVWork CurentDC:5V 50-300mA Frequency response90Hz-20KHz Bitrate : 64-320 KBPSFM frequency rangeSignal-to-noise ratio 85db (...