Sound Byte Backpack | SD-03B

  • SD-03B
  • SD-03B
  • SD-03B
  • SD-03B
  • SD-03B
  • SD-03B

Sound Byte Backpack

Swissdigital Design – SOUND BYTE – Urban Commuter Bluetooth Speaker Backpack in Black
14″ Laptop Pocket – Bluetooth Speaker – Extra Large Capacity – Durable Materials – Patented Smart USB Charging System – RFID Protection

US PATENT NO.: US 10,574,071 B2 / US 10,931,137 B2 / US 10,931,138 B2
GERMAN PATENT NO.: 212016 000 194 / 212015 000 266

Bluetooth Speakers
Smart built-in dual-speakers give the ability to listen to music on the go.

RFID Protection
RFID protection bag to protect personal data (e.g. from credit cards, passports, etc.) from theft by an RFID scanner.

Patented Smart USB Charging System
Pre-wired USB port on the side of the backpack for quick and easy charging of smartphones or other similar devices (battery not included).

Dust-proof Cover
The dustproof cover in the top pocket protects the backpack from dust.

Product Details
Product name: SOUND BYTE  BACKPACK | SD-03B
Size: 10.5″x 7″ x 18″(Width x Depth x Height)
Weight: 2.26 pounds
Color: Black

Take a look at our support information below. If you cannot find what you need
then please contact us using the email below where we will be happy to help.


  • What is the horn power?

    Total RMS output power:3W.

  • What is the signal to Noise ratio:?


  • How far is the Bluetooth range for connecting to a stereo?

    Bluetooth range: 10 meters.

  • Is the USB Charging system Type C ?

    The USB Charging system is for Type A.

  • What size of laptop can this bag fix ?

    14″ Laptop Pocket

  • What's the weight of this bag ?

    It’s about 2.26 Pounds.

  • What is RFID ?

    It can protect your information from being theft, for example, the credit card information, the ID card, the passport information and so on.

  • What's the size of this bag ?

    About 18 inch height

  • Warranty

    2 years limited warranty on non-electrical products; 1 year limited warranty on electrical components/products