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JS Karaoke GF830 portable karaoke system with 7 inch TFT screen and two microphones

JS Karaoke

JS Karaoke GF830 karaoke system 7" TFT screen 300 songs 15W RMS

SKU CH-JT94-8408B MPN GF830

A portable karaoke system with a 7" TFT screen, 15W RMS output, Bluetooth streaming, dual microphone inputs, recording to SD card and 300 songs included

  • Screen size7 in TFT Color Screen
  • Power supplyAC 100 V-240 V AC/DC Adaptor
  • Card slotSD
  • Additional connectorsUSB
  • Microphone inputs2
  • Output power15 W (RMS)
  • 7" TFT colour screen for clear lyrics viewing
  • 300 MP3G songs included on two discs to start singing immediately
  • 15 W RMS output delivers room-filling sound for parties
  • Two microphone inputs with holders enable instant duets
  • Bluetooth streaming plus SD slot and USB expand your song library

Portable All-in-One Karaoke System

The JS Karaoke GF830 is a self-contained karaoke machine that plays DVD, CDG and MP3G discs on its built-in 7-inch TFT colour screen. It delivers 15 watts RMS through integrated speakers and runs from an AC 100V-240V adaptor, making it suitable for home entertainment or small gatherings.

Bundled Media and Accessories

The package includes two microphones, a remote control and a demo set of 300 MP3G songs on two discs so users can start singing immediately. An SD card slot allows recording of vocals and music for instant playback, while a USB port provides charging for connected portable players. The supplied 3.5 mm to RCA and RCA-to-RCA cables enable audio and video links to external devices.

Connectivity and Format Limits

Bluetooth audio streaming is supported for wireless playback from phones or tablets, but the system does not handle newer streaming protocols or high-resolution audio codecs. Video output is restricted to standard-definition composite connections, so the unit cannot drive modern high-definition displays. The 300-song starter library is fixed on disc; expanding the catalogue requires additional physical media or the companion app, which is not guaranteed to remain available.

How it compares

Measured against everything we stock in Karaoke Machines, at today’s prices. Recalculated every night.

Price $146.99
Pricier than about 85% of the 159 comparable items (median $42.99).

Specifications

Product
Brand nameKaraoke Usa
Model nameGF830
Product typeKaraoke DVD Players
Display
Screen size7 in TFT Color Screen
Audio & video
Microphone inputs2
Audio inputsYes
Audio outputsYes
Ports & slots
Card slotSD
Power
Power supplyAC 100 V-240 V AC/DC Adaptor
Output power15 W (RMS)
Size & build
Shipping weight5.44 kg
Package size457 × 356 × 254 mm
More details
Video inputsYes
Video outputsYes

Questions about this item

How often will the two included microphones need replacement?

The two supplied microphones are wired and have no internal batteries, so they only need replacing if the cables or capsules become physically damaged.

What limits continuous singing time on the GF830?

Mains power via the 100V-240V AC/DC adaptor means there is no battery limit; sessions can run indefinitely as long as the unit stays plugged in.

How much heat or fan noise does the 15W RMS amplifier produce during all-day use?

The 15W RMS output runs cool enough for a compact chassis with no audible fan, so background noise and heat stay low even after hours of operation.

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