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Speaker G78 65178 Black
Karaoke Machines & Microphones

Speaker G78 65178 Black

Key features:

  • Power: 70W
  • Bluetooth/USB/SD/AUX
  • FM Radio
  • LED Lighting
  • 6.3mm Microphone Input
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Product report

Description

Description

The Defender G78 speaker combines 2.0 stereo sound with Bluetooth 5.0 wireless connectivity and True Wireless Stereo (TWS) functionality. It delivers 70 W RMS output power, and its battery provides up to 8 hours of operation per charge.

For karaoke, it features two 6.3 mm microphone inputs and a wireless microphone. It supports playback of WAV, MP3, and WMA files from a MicroSD card or USB drive, and includes a built-in FM tuner and LED display.

  • Type: Speaker
  • Color: Black
  • Output power (RMS): 70 W
  • Sound system: 2.0 stereo
  • Woofer diameter: 2 × 6.5 inches
  • Tweeter diameter: 2 × 1.5 inches
  • Frequency range: 40–20000 Hz
  • Signal-to-noise ratio: 85 dB
  • Connectivity: Bluetooth 5.0, USB-A, USB-C, Wi-Fi, AUX audio input
  • True Wireless Stereo (TWS): Supported
  • Operating time: Up to 8 hours
  • Battery: Li-Ion, 4400 mAh
  • Power supply: Via USB, 5 V
  • Microphone: Wireless
  • Microphone inputs: 2, 6.3 mm jack
  • Display: LED
  • Lighting: LED
  • Remote control: Wireless
  • FM radio: Built-in tuner, frequency range 87.5–108.0 MHz
  • Memory card support: MicroSD up to 32 GB
  • USB drive support: Up to 32 GB
  • Audio file formats: WAV, MP3, WMA
  • Material: Plastic
  • Certifications: RoHS, CE

Manufacturer

Manufacturer Details

Warnings & Safety Information
See full description

Specifications

Specifications

Type
Speaker

Type

Speaker
Portable or stationary speakers that can connect microphones and offer functions such as echo/reverb for singing.
Colour
Black
Power (RMS)
70 W
Hours of Operation (max)
8 hrs

Hours of Operation (max)

The maximum time the speaker can operate playing music on a full charge under ideal conditions. (e.g. the manufacturer may have measured this at low volume)
Lighting Effects
Yes

Lighting Effects

Features built-in LED lighting for an enhanced aesthetic experience.
For example, in some speakers, the lighting can follow the music and change colors and intensity rhythmically.
Microphone
Wireless

Microphone

Wireless

Ability to connect the microphone wirelessly (e.g. via Bluetooth or receiver) to the sound unit.
Remote Control
No

Remote Control

Remote control for easy and remote operation of the device
Connectivity
USB-A, USB-C, Bluetooth, Wi-Fi
Number of Microphones
-

Number of Microphones

The number of microphones included in the package

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications

Description & Specifications

The Defender G78 speaker combines 2.0 stereo sound with Bluetooth 5.0 wireless connectivity and True Wireless Stereo (TWS) functionality. It delivers 70 W RMS output power, and its battery provides up to 8 hours of operation per charge.

For karaoke, it features two 6.3 mm microphone inputs and a wireless microphone. It supports playback of WAV, MP3, and WMA files from a MicroSD card or USB drive, and includes a built-in FM tuner and LED display.

  • Type: Speaker
  • Color: Black
  • Output power (RMS): 70 W
  • Sound system: 2.0 stereo
  • Woofer diameter: 2 × 6.5 inches
  • Tweeter diameter: 2 × 1.5 inches
  • Frequency range: 40–20000 Hz
  • Signal-to-noise ratio: 85 dB
  • Connectivity: Bluetooth 5.0, USB-A, USB-C, Wi-Fi, AUX audio input
  • True Wireless Stereo (TWS): Supported
  • Operating time: Up to 8 hours
  • Battery: Li-Ion, 4400 mAh
  • Power supply: Via USB, 5 V
  • Microphone: Wireless
  • Microphone inputs: 2, 6.3 mm jack
  • Display: LED
  • Lighting: LED
  • Remote control: Wireless
  • FM radio: Built-in tuner, frequency range 87.5–108.0 MHz
  • Memory card support: MicroSD up to 32 GB
  • USB drive support: Up to 32 GB
  • Audio file formats: WAV, MP3, WMA
  • Material: Plastic
  • Certifications: RoHS, CE

Manufacturer

Manufacturer Details

Warnings & Safety Information
Type
Speaker

Type

Speaker
Portable or stationary speakers that can connect microphones and offer functions such as echo/reverb for singing.
Colour
Black
Power (RMS)
70 W
Hours of Operation (max)
8 hrs

Hours of Operation (max)

The maximum time the speaker can operate playing music on a full charge under ideal conditions. (e.g. the manufacturer may have measured this at low volume)
Lighting Effects
Yes

Lighting Effects

Features built-in LED lighting for an enhanced aesthetic experience.
For example, in some speakers, the lighting can follow the music and change colors and intensity rhythmically.
Microphone
Wireless

Microphone

Wireless

Ability to connect the microphone wirelessly (e.g. via Bluetooth or receiver) to the sound unit.
Remote Control
No

Remote Control

Remote control for easy and remote operation of the device
Connectivity
USB-A, USB-C, Bluetooth, Wi-Fi
Number of Microphones
-

Number of Microphones

The number of microphones included in the package

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

Defender