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  • Input/Output: USB
  • Sound Mode: Stereo Sound Mode,Extra Bass Mode
  • Category: Speakers
  • Use: Square Dancing
  • Input Power(W): <25 W
  • Voice Control: No
  • Waterproof: No
  • Support APP: No
  • Intelligent Personal Assistant: NONE
  • Audio Crossover: Full-Range
  • Number of Loudspeaker Enclosure: 1
  • Power Source: USB
  • Channels: 3 (2.1)
  • Battery: Yes
  • Communication: USB
  • Speaker Type: OUTDOOR SPEAKER
  • Cabinet Material: Metal
  • Brand Name: centechia
  • Origin: Mainland China
  • Feature 1: Speaker
  • Feature 2: Speaker
  • Feature 3: Speaker with microphone
  • Feature 4: Speaker waterproof
  • Feature 5: Speaker for pc
  • Feature 6: Speaker free shipping
  • Feature 7: Speaker home theater
  • Feature 8: Speaker bass
  • Feature 9: Speakers deep bass sound box speaker
  • Feature 10: Speakers with subwoofer
  • Feature 11: Speakers for pc wired
  • Feature 12: Speakers for desktop computer
  • Feature 13: Speakers for mobile phone
  • Feature 14: Speakers for laptop
  • Feature 15: Speakers for tv

Speaker 3d Surround Sound Usb Loudspeaker Box For Android And Ios Mini Column Noise Reduction Insert Card


Function: card insertion, voice prompt, call function

Applicable scenarios: car, desktop, fitness, outdoor, home, mobile and portable, karaoke, live broadcast, broadcasting system, outdoor lawn


Type: Speaker

Connection mode: connection

Interface type: USB

Frequency response range: 20Hz-20KHz

Output power: 30~60W

Signal-to-noise ratio: ≥ 80dB

Power supply mode: built-in lithium battery

Channel: 2.1 1

Play duration: 4 hours

Effective distance: 10 meters

Operation mode: key

Applicable population: general

Playback format: MP3,WMA

Shell material: metal

Speaker adjustment mode: key

Color: blue, black, red, gold, silver gray, rose gold

Specifications: , card

Power supply mode: USB

Shell process: metal oxidation

Built-in battery capacity: 300 mA -500 mA

Battery capacity: 300MA

Protocol: 5.0


1. pluggable portable metal subwoofer, small size, large capacity, brings you shocking bass.

2. High-definition subwoofer design, HiFi sound effect, subwoofer surround, shocking experience, giving you an immersive real feeling.

3. Wireless connection can be plugged in card, two use modes for you to choose.

4. Built-in large-capacity rechargeable li-polymer for long-lasting endurance.

5. Support serial playback. Two speakers can be couplet after startup to realize 3D surround sound effect.

6. The volume is smaller than you think, does not take up space and is convenient to carry.

7. Compatible with various devices, compatible with various smart platforms such as Android and IOS, and can be freely interconnected with your mobile phone, IPAD, notebook, and other digital devices.

8. Built-in high-definition noise reduction microphone supports two-way voice calls, incoming call numbers and hands-free calls.

9. Suitable for car, desktop, fitness, outdoor, home, mobile portable, karaoke, live broadcast, broadcasting system and other scenes, enjoy music anytime and anywhere.

10. Metal material, exquisite appearance, a variety of colors and fashion trends, you can choose.

Package Included:

1 *

1 * Charging cable

1 * Instructions

1 * packing box


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