US
Bobtot

Bobtot K79 Surround Sound System

  • Channels: 2.1
  • Power: 1000 watts
  • Connectivity: Bluetooth, Optical, USB
  • Brand Tech: Bobtot

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

This K79 pairs a 2.1 layout with a high combined power rating and three ways to connect, a reasonable step up from TV speakers for a buyer who doesn't need rear surround channels.

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ASIN: B0D9XKNQJHModel: K79Category: Surround Sound Systems

Overview

This Bobtot K79 stacks a 2.1 channel layout with a 1000W power rating, connecting via Bluetooth, optical, or USB. It measures 22 x 12 x 22 in and weighs 14 lb in black.

A 2.1 configuration means two main speakers plus a subwoofer rather than a full multi-speaker surround array, so surround sound here refers to a stereo-plus-bass setup rather than rear channels. Having Bluetooth, optical, and USB all listed gives it flexibility to pull audio from a phone, a TV's digital output, or a wired source.

  • Channels: 2.1, stereo plus subwoofer
  • Power: 1000W combined
  • Connectivity: Bluetooth, optical, USB
  • Dimensions: 22 x 12 x 22 in, 14 lb

Who it's for

Works for someone wanting a step up from built-in TV speakers, with real bass and wireless streaming. Not the right choice for someone who specifically wants a full surround array with rear channel speakers.

Pros and cons

Pros
  • 2.1 layout adds dedicated bass
  • 1000W combined power rating
  • Bluetooth, optical, and USB inputs
Cons
  • 2.1 configuration has no rear surround speakers
  • At 22 x 12 x 22 in it needs real shelf space

Performance notes

A 2.1 layout puts the subwoofer to work on bass while two main speakers cover the rest of the range, with the 1000W rating spanning the system rather than a single driver. Bluetooth handles wireless audio from a phone or TV, optical gives a fixed digital link to a television, and USB rounds out the source options.

Specifications

BrandBobtot
ModelK79
Dimensions & fit
Weight14 poundslower than 66% of 36 surround sound systems
Dimensions22 × 12 × 22 inches
Dimensions22 x 12 x 22 in
Power & efficiency
Power1000 wattshigher than 73% of 31 surround sound systems
Construction & materials
ColorBlack
Compatibility & installation
ConnectivityBluetooth, Optical, USB
Other details
Channels2.1
Brand TechBobtot

Closest rivals on specs

Ultimea U422A Surround Sound System
  • Power 1000 vs 760 watts (+32%)
  • Weight 14 vs 22.1 pounds (-37%)
Technical Pro QY 6 Surround Sound System
  • Weight 14 vs 25.5 pounds (-45%)
Compare all side by side

Frequently asked questions

Is the Bobtot K79 a full surround system with rear speakers?

No, its 2.1 layout is two main speakers plus a subwoofer, without rear surround channels.

How do you connect it?

Via Bluetooth for wireless audio, optical for a digital link to a TV, or USB.

How much does it weigh?

14 lb, with dimensions of 22 x 12 x 22 in.