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Metal super bass Best V4.0 sounder bluetooth speaker with super bass sound



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500 Piece

gift packaging box

35 days




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Product Specification

Brand Name : Rambotech Type : Active Use : Home Theatre Special Feature : Wireless Channels : -

Product Description

Metal super bass Best V4.0 sounder bluetooth speaker with super bass sound

Description: High end V4.0 Bluetooth speaker.
Device Compatibility: Universal
Key Features:


  • Double diaphragm heavy bass Support the LINE IN audio
  • Unique double membrane design, creates 3D sound;built-in intelligent full volume low frequency protection systems,enable you enjoy the perfect music in any time.
  • Easy control design, easy to operate, respecting the man-machine relationship.
  • Bluetooth connectivity calls( phone answering, hang up, call return)
  • USB power supply cable


  • Bluetooth specification: V4.0
  • Bluetooth profiles: HSP, HFP, A2DP and AVRCP
  • Operating distance: 10 meters Class II
  • Battery capacity: 2200mAh
  • Talk time: About 15 hours
  • Music playing time: About 6-8 hours
  • Standby time: About  15-16 hours
  • Charging time: About  3 hours
  • USB power supply cable
  • 3.5mm audio tie-in    Sound track: 2.0
  • Output power: 2*5W   Frequency: 60Hz——18KHz
  • Signal&noise ratio ≥65dB  Impedance:4 OHM(Ω)
  • Output: L/R:5WX2    Input: 5V
  • Speaker Unit:50mm    Case Material:Meta
Whats in the box


  • Charging cable
  • audio cable
  • speaker

Packing info

  • Dimensions: 190*85.5*75mm
  • Weight: 625g

Contact Us

Contact Person : Magic


Address:深圳市龙岗区布吉镇布澜路182设计院3A05, Shenzhen, Guangdong, China,


Magic < rambotech >
I want to know:

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