Store Locator
  • Connectivity: Bluetooth v5.0 | Aux | FM Radio | Memory Card
  • Power Output: 5W
  • Charging Time: 3.5 Hours
  • Battery Life: 15Hrs
  • Configuration: Mono Channel
  • Siri & Google Voice Assistant Support, Hands Free Calling, Multi connectivity Options
  • Warranty: 12 months warranty​

Specifications

  • Audio Category

    • Installation Type

    • Portable
    • Connectivity/Inputs

    • Memory Card | Aux | USB | Bluetooth
    • Channel Configuration

    • Mono Speaker
    • Sound Output

    • 5 Watts
    • Device Type

    • Portable Speaker
  • Manufacturer Details

    • Brand

    • LUMIFORD
    • Model Series

    • Black Stone
    • Model Number

    • BT11
  • Product Dimensions (Open)

    • Dimensions In CM (WxDxH)

    • 9.40 x 4.20 x 9.40
    • Main Unit Weight

    • 230 g
    • Dimensions In Inches (WxDxH)

    • 3.70 x 1.65 x 3.70
  • Sound

    • Sound Pressure

    • 95 dB
    • Additional Speaker Features

    • Rechargeable Battery
    • Frequency Response

    • 80 Hz - 20 KHz
      • Impedance

      • 4 Ohm
      • Sensitivity

      • 2 dB
    • Physical Attributes

      • On-Device Control Type

      • Buttons
      • Other Body Features

      • Hanging Hook for Outdoor Trips
      • On-Device Controls

      • Yes
    • Functions

      • Compatible Devices

      • Mobile Phones | Tablets | Laptops
      • Signal to Noise Ratio

      • 42 dB
    • Mic Specifications

      • No. of Microphones

      • 1
      • MicrophoneFeatures

      • HD Microphone for Hands Free Calling
      • Microphone Type

      • Built-in Mic
      • Built-in Mic

      • Yes
      • Microphone Sensitivity

      • 42 dBV/Pa
    • Smart Functions

      • Voice Guidance

      • Yes
      • Voice Assistance

      • Google Assistant Supported | Siri Supported
      • Additional Smart Features

      • Voice Assistant Supported
    • Network Connectivity

      • Bluetooth Supported

      • Yes
      • Bluetooth Specifications

      • Bluetooth 5.0
      • Bluetooth Range Up To

      • 10 Meters
      • Bluetooth Frequency

      • 2.48 GHz
    • Ports & Slots

      • External Card Supported

      • Micro SD Card
      • USB Ports

      • 1 x Micro USB (Type-A)
      • Audio Jack Type

      • 3.5mm
      • Number of Aux Ports

      • 1 x 3.5 mm Aux Port
    • Battery Details

      • Battery Technology

      • Lithium-Ion
      • Battery Capacity

      • 1800 mAh
      • Standard Battery Life

      • 15
    • Charging

      • Battery Charge Time

      • 3.5 Hours
      • Additional Charging Features

      • HD microphone for Hands free calling
    • Materials & Durability

      • Resistance Type

      • Water Proof | Spill Proof
      • IP Rating

      • IPX7
    • Aesthetics

      • Brand Color

      • Black
      • Color

      • BLACK
    • In The Box

      • Documents

      • Warranty Card | User Manual
      • Main product

      • 1 x Speaker U
      • Accessories

      • USB Charging Cable | Carry Hook | Aux Cable
      • Package Includes

      • 1 x Speaker, 1 x Charging USB Cable, 1 x Aux Cable, 1 x Carry Hook, 1 x User Manual, 1 x Warranty Card
      • Generic Name

      • Speaker
    • Packaged Dimensions

      • Package Dimensions in Inches (W x D x H)

      • 00
      • Package Dimensions in cm (W x D x H)

      • 00
    • After Sales & Services

      • Warranty on Main Product

      • 12 Months
      • Standard Warranty Includes

      • Manufacturing Damage | Other Technical Issues
      • Standard Warranty Excludes

      • Physical Damage
      • Installation & Demo

      • Not Applicable
        • Installation & Demo applicable

        • No
      • Company Contact Information

        • Customer Support Number

        • 18001211258
        • Customer Support Email

        • info@lumiford.com
        • Manufacturer/Importer/Marketer Name & Address

        • Manufacturer Name & Address: Lumiford Private Limited| 5th Floor Urmila Heights | Banjara Hills - 10 | Hyderabad - 500034
        • Country of Manufacture

        • China
        • Country of Brand Origin

        • USA
      • Croma Service Promise

        • Customer Support Email

        • customersupport@croma.com
        • Registered Name and Address

        • Infiniti Retail Ltd. - Unit No. 701 & 702, 7th Floor, Kaledonia, Sahar Road, Andheri (East); Mumbai - 400069. India
        • Customer Support Number

        • 1800 572 7662
        • Customer Care Contact Person

        • Grievance Officer

      View More

      Overview

      Why buy Lumiford Black Stone 5 Watts Portable Bluetooth Speaker

       

      • 5 Watts Output offers high-quality sound with strong bass
      • Rechargeable Li-Ion 1800 mAh Battery offers a music playtime of 15 hours (at mid-volume)
      • Bluetooth 5.0 Support ensures easy connectivity
      • IPX7 Level Water-Proof design ensures long-lasting durability

       

      Purchase the Lumiford Black Stone 5 Watts Portable Bluetooth Speaker which helps you to experience the true and punchy strong bass. You will find the bass drivers alive and kicking when your adrenal is pumping and rich full-bodied when your cooling down or relaxing. It is equipped with an IPX7 level Waterproof design that ensures long-lasting durability. It ensures uninterrupted music always. It is equipped with a 0.4 cm high bass dynamic driver so that you can enjoy every beat to the fullest. It comes with an easy carry hook that makes it travel-friendly.

       

      Order the Lumiford Black Stone 5 Watts Portable Bluetooth Speaker which is engineered to deliver a high-quality sound. With 5-watt speaker output, you get to enjoy the fabulous sound quality. It offers you to have a break-free entertainment session. Bluetooth 5.0 support helps you to enjoy the music with ease. It also comes with Micro SD/In-Play, 3.5 mm Aux, and Voice Assistant support. The Rechargeable Li-Ion 1800 mAh battery enables you to enjoy music for a long period of time. It offers a music playtime of 15 hours (at mid-volume). So, go ahead and buy the Lumiford Black Stone 5 Watts Portable Bluetooth Speaker online, right away!

      View More
      ;