Bobtot Surround Sound Systems 1400 Watts Peak Power Home Theater Speakers – 12″ Subwoofer Strong Bass 5.1 Wired Loud Stereo Audio System with Bluetooth ARC Optical Input for TV

Price: $369.99
(as of Jan 08, 2026 23:00:32 UTC – Details)

Product description

Bobtot 5.1 Channel Surround Sound Bluetooth Audio Speakers with Robust Subwoofer

When you encounter problems with the use of the K89 Home Audio System Surround Sound Speakers, please send a message via Amazon Buyer to Seller message service for further assistance. We are always here to help! Bobtot is committed to providing the best purchasing experience to our valued customers.

Bluetooth and Wire Connection Supported Wide Compatibility

Listen to audio from TVs, Projectors, DVD players, Game Consoles, Computers, laptops, Smartphones, tablets and more. Enjoy a cinema-like visual feast at home.

Additional cables include TV ARC/Optical/AUX Cable to support any application in need.

Whether you’re watching movies or listening to music, you’ll feel like you’re right in the middle of the action.

5.1 channel stereo sound surround function provides you with more advanced enjoyment.

Multiple applications: The K89 surround sound home theater system is very suitable for watching movies, watching football games, partying, and e-sports games with friends at home.

Subwoofer Size:(W*D*H) 10.62″ x 18.89″ x 17.32″ Satellite Speaker Size: (W*D*H) 5.90″ x 5.71″ x 10.31″

12 inch Subwoofer with 1400W Peak Power

12″ Super Subwoofer with a built-in receiver, NO EXTERNAL AMPLIFIER is NEEDED! High volume but with professional sound quality and powerful bass, deliver the cleanest, most natural sound possible.

Outstanding Bluetooth Connection

Bluetooth V5.3 technology makes the speaker’s signal transmission faster and connection more stable.

Q: How to Adjust the System Louder? A: If want the sound output LOUDER, adjust the volume of each speaker up to +10 level ;

Q: How to adjust the bass? A: Choose the “SUB” on the remote, to weaken the bass, press the “vol -” button; To enhance the bass, press the button “vol+” to increase the bass.

How to Set up the 5.1 Surround Sound Systems? Best Placement

Decide the best placement for your surround sound with the subwoofer as the center point.

For best experience, Best Placement For 5.1 Home Theater System please refer to the picture.

Satellite Speakers Wired Connect to the Subwoofer

Connect the 5 wired satellite speakers to the “AUDIO OUTPUT” slots of the Subwoofer.

Center & Front L/R Speakers Cable Length: 13Ft Rear L/R Speakers Cable Length: 31Ft

Choose Input Mode and Connect with Correct Cable

Easily connect the subwoofer to your TV, computer, phone, projector, home DVD and gaming system via the matching audio cables. Connect the cable to the correct “AUDIO INPUT” Slot of the subwoofer and choose the input mode you want to use.

Test Whether The System Set Up Properly or not

Once set-up is complete, power the subwoofer(AC 100-240V 50/60Hz) and Turn it On, Test the remote control and Bluetooth connection (Connect Bluetooth named “K89” on “BT” mode) to ensure everything is working properly and troubleshoot if necessary.

Easily connect and set up the K89 home theater surround sound system to your TV

For more connection details please check the User Manual or Guide Video or feel free to send a message via Amazon Buyer to Seller message service for further assistance. We are always here to help!

1400W Peak Power – Surround sound system can reach up to 1400 watts of power, 12-inch Subwoofer with a built-in receiver, high volume professional sound quality and excellent bass sound. Bring you and your family with full cinema experience at home
5.1 Surround Stereo Sound – Surround sound speakers has two modes of 5.1/2.1 channel, switch via remote control or front panel. 5.1 Pro surround function provides you with more advanced enjoyment. If only two front speakers play, it means status in 2.1 Channel.
Bluetooth V5.3 & Multimedia Supported – The Bluetooth surround sound speakers features Bluetooth 5.3 technology supports you to directly connect with Bluetooth devices named “K89”. It’s also compatible with multiple input modes: ARC/OPT/COA/RCA/AUX/USB/DV. Comes with various cables, such as ARC, Optical, Aux cables if needed
Wide Compatibility & Simple Setup – Easily plug and play, speakers are widely used for numerous scenarios such as Ultra HD 4K TV, game consoles, home DVD, computers, laptops, Projector. Detailed operation instructions and video guidelines, easily plug and quickly set up a small home theater.
Family Party Speakers System – 2 Mic Inputs with Echo function for karaoke. Perfect for parties with friends at home. It Supports both wireless and wired microphone. Subwoofer Size:(W*D*H) 10.62″ x 18.89″ x 17.32″ Satellite Speakers Size: (W*D*H) 5.90″ x 5.71″ x 10.31″
Remote Control – All Function Remote Control. Adjust the volume of each speaker, control the intensity of the bass according to your preference, choose the input modes, etc.
– EASY TO CONNECT AND SET UP –
Step 1: Wired Connection – 5 satellite speakers with built-in cables are wired to connect to the “AUDIO OUTPUT” slots of the Subwoofer. (NOT wireless). With long cable length, the speakers can be placed anywhere: Center and L/R Front Speakers: 13Ft, L/R Rear Speakers: 31Ft
Step 2: Test the System to Make Sure it Set Up Properly – Turn on the subwoofer which is under the power supply, and test the remote control and Bluetooth connection (Connect Bluetooth named “K89” on “BT” mode) to ensure everything is working properly.
Step 3: Connet with the External Device – Choose Input Mode and Connect with the Correct Cable, connect the subwoofer to your device (such as TV) via the matching audio cables (included). Connect the cable to the correct “AUDIO INPUT” Slot of the subwoofer and choose the “INPUT” mode you want to use.