US
Bobtot

Bobtot K901S Surround Sound System

  • Channels: 2
  • Power: 1200 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

Two channels and 1200 watts make the K901S a stereo upgrade for a TV, not a substitute for true multi-channel surround.

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ASIN: B0DCF55RBPModel: K901SCategory: Surround Sound Systems

Overview

The Bobtot K901S is a 2.0 channel surround sound system rated at 1200 watts, with Bluetooth, optical, and USB connectivity in a black finish. It weighs 15.6 pounds and is built as a two-speaker setup rather than a full multi-channel home theater.

Despite the surround sound system label, a 2.0 channel configuration is a stereo setup, two speakers, rather than a multi-speaker array with a center channel or rears. The 1200 watt figure on a 2.0 system reads as a total or peak power spec rather than a per-channel continuous rating, so treat it as a listing number rather than a loudness guarantee.

  • 2.0 channel configuration
  • 1200W power rating
  • Bluetooth, optical and USB connectivity
  • 15.6 lb black-finish unit

Who it's for

Fits buyers who want a wireless upgrade over TV speakers without committing to a full multi-speaker surround setup. Not a match for anyone specifically wanting a true surround field with rear or center channels.

Pros and cons

Pros
  • Bluetooth, optical, and USB connections
  • 1200W rated power
  • Compact for a home theater speaker system
Cons
  • 2.0 channels only, not true surround
  • No center or rear channel speakers listed

Performance notes

With Bluetooth, optical, and USB connectivity, the K901S can pair wirelessly with a phone or connect directly to a TV via optical cable for lower-latency audio. As a 2.0 setup it delivers left and right channels only, so the directional effects and dialogue focus tied to center and rear channels are not part of this configuration.

Specifications

BrandBobtot
ModelK901S
Dimensions & fit
Weight15.6 poundslower than 60% of 36 surround sound systems
Dimensions18.1 × 9.3 × 14.6 inches
Power & efficiency
Power1200 wattshigher than 87% of 31 surround sound systems
Construction & materials
ColorBlack
Compatibility & installation
ConnectivityBluetooth, Optical, USB
Other details
Channels2
Brand TechBobtot

Closest rivals on specs

Logitech 980-000467 Surround Sound System
  • Power 1200 vs 1000 watts (+20%)
Technical Pro QY 6 Surround Sound System
  • Power 1200 vs 1000 watts (+20%)
  • Weight 15.6 vs 25.5 pounds (-39%)
Ultimea U422A Surround Sound System
  • Power 1200 vs 760 watts (+58%)
  • Weight 15.6 vs 22.1 pounds (-29%)
Compare all side by side

Frequently asked questions

Is the Bobtot K901S a full surround sound system?

No, it is a 2.0 channel setup despite the surround sound system category, not a multi-speaker array with center or rear channels.

How does the K901S connect to a TV?

It supports optical, USB, or Bluetooth connections.

What is the power rating of the K901S?

It is rated at 1200 watts.