Excellent promotional metal portable Bluetooth speaker BTS03

  • Material: Metal+ABS
  • Modle No: BTS03
  • Weight: 0g
  • Size: 0
  • MOQ: 100
  • Logo print: Screen PrintingLaser Engraving
  • color:
  • other:

  • Product Detail

    Product Tags

    Metal speaker/Heavy/Nice sound

    Function: Speaker/Handfree/FM radio/TF Card

    Material: Metal+ABS

    Logo: Laser engrave on speaker top net/silk screen on metal body

    Packing: Blue gift box with window/White gift box optionnal

    Bluetooth version:V2.1+EDR

    Bluetooth transmission power:   CLASS2  4dBm

    Bluetooth working frequency:2.4GHz

    Charging voltage:    DC5V/500mA

    Working voltage :DC 3.7V

    Battery capacity:400MA

    Music playing time:4H

    Talking time:8H

    THD: ≤ 0.1% (3.7V/1KHz/1.8W)

    Signal to Noise Ratio:≥65 db

    Speaker parameter: 4Ω3W ф40MM

    Bluetooth range :10-20m

    Colour : Red/Blue/Silver/Black/White/Gun metal

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