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2.1 Channel Bluetooth Speaker, 30W Subwoofer Bluetooth 5.0, Optical/HDMI ARC/AUX/USB Inputs, Wooden Home Theater Speaker with DSP & Karaoke Mode(CT-400-21)

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Product details

Management number 212339963 Release Date 2026/04/06 List Price $120.00 Model Number 212339963
Category

Transform your space into a home theater with the CT-400-21 2.1 Channel Bluetooth Speaker. Featuring 60W total power (2×15W speakers + 30W built-in subwoofer), it delivers deep, immersive bass paired with crisp highs—ideal for blockbusters, parties, and Karaoke. Bluetooth 5.0 ensures stable connections, while multiple inputs (Optical, Coaxial, HDMI ARC, 3.5mm AUX, USB) support MP3/WAV playback and work with TVs, game consoles, and more. Enjoy versatile sound with DSP tuning, 4 EQ modes, and adjustable treble/bass (±10dB). The full-function remote enables easy control, plus Karaoke features: microphone volume adjustment (0-32 levels) and vocal/backing track switching. Crafted with a wooden shell to minimize resonance, it offers pure audio. Includes an AC/DC adapter, remote, and manual for plug-and-play convenience—perfect for family gatherings, home theaters, and daily listening.

  • 【60W Powerful Output + 30W Independent Subwoofer, Theater-Grade Bass Impact】:Adopts a 2.1 channel configuration, combining 2×15W left and right channel speakers with a 30W independent subwoofer, delivering a total power of 60W. It offers deeper bass extension and richer bass quantity. Paired with DSP tuning technology, it restores shocking sound effects such as explosions and footsteps when watching movies, and highlights the texture of bass and drums when listening to music—allowing you to enjoy an immersive cinema experience at home.
  • 【Bluetooth 5.0 + Full Interface Adaptation, Seamless Connection to All Audio-Visual Devices】:Supports fast and stable Bluetooth 5.0 pairing, and covers digital/analog input interfaces including Optical, Coaxial, HDMI ARC, and 3.5mm AUX, as well as USB direct playback (MP3/WAV formats). Perfectly compatible with TVs, game consoles, computers, mobile phones, DVDs and other devices—no limits to audio-visual entertainment.
  • 【4 Preset EQ Modes + Customizable Treble & Bass, Adapt to All Scenario Needs】:Built-in 4 scenario-based EQ modes (music/movie/game/vocal), supporting precise adjustment of treble (±10dB) and bass (±10dB). Long press the treble/bass buttons on the remote control for customization. Whether you want the clarity of pop music, the shock of blockbusters, or clear positioning in games, you can match it with one click.
  • 【Full-Function Control + Karaoke Mode, Enrich Family Entertainment】:Features a dual-control design with panel buttons and a remote control, supporting basic functions such as power on/off, mode switching, volume adjustment, and track switching. The remote control also supports fast Bluetooth pairing, mute/backing track switching (Karaoke mode), and microphone volume adjustment (0-32 levels), easily meeting the needs of Karaoke at friend gatherings and parent-child movie nights.
  • 【Wooden Acoustic Structure + Complete Accessories, Zero-Threshold Installation & Use】:The wooden shell effectively suppresses resonance to improve sound purity, balancing appearance and practicality. The package includes the wooden speaker unit (with built-in independent subwoofer), remote control, AC/DC adapter, and user manual. All interfaces are clearly marked—simply plug in the cables and switch modes to use, no complicated settings required.
Brand ottosing
Color Wooden
Model Name CT-400-21
Unit Count 1.0 Count
Manufacturer ottosing
Model Number CT-400-21
Speaker Type Surround Sound
BuiltIn Media Wood Bluetooth Speaker 1pc,Remote control 1pc,User manual 1pc,AC/DC adapter 1pc
Input Voltage 15 Volts (AC)
Is Waterproof False
Mounting Type Tabletop Mount
Number of Items 1
Antenna Location For Televisions, For Computers, For Smartphones or Tablets ,For DVD Players, For Music Players, For Surround Sound Systems
Audio Output Mode Surround
Compatible Devices For Music Players, For Surround Sound Systems, For Televisions
Enclosure Material Wood
Frequency Response 20 KHz
Additional Features suport Optical/Coaxial/HDMI ARC/AUX/USB
Warranty Description 1 Year Manufacturer
Connectivity Technology Auxiliary, Coaxial, HDMI, Optical, USB
Number of Audio Channels 2.1
Item Dimensions D x W x H 5.39"D x 15.75"W x 5.19"H
Speaker Maximum Output Power 3 Watts

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