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Black desktop speaker pair with 15° tilted cabinets and bass reflex ports

kstime ST300 14W Bluetooth 5.4 speaker 15° tilt

SKU CH-HJP2-M84DM

Bluetooth 5.4 desktop speaker delivers 14 W stereo sound from a 15° tilted bass-reflex cabinet with built-in mic and 3.5 mm aux input

  • Total wattage14 W
  • RMS power per satellite14 W
  • Product colorBlack
  • Product weight0.721 kg
  • Key featuresAuto speaker setup
  • 15° tilt directs sound at your ears for clearer stereo
  • Bluetooth 5.4 pairs wirelessly with laptops and phones
  • 14 W bass reflex port delivers deeper low end
  • USB power plus 3.5 mm AUX for flexible connections
  • Built-in microphone and headphone jack for calls and private listening

kstime ST300 14W speaker with 15° tilt

The kstime ST300 is a compact stereo speaker system delivering 14 watts of total power. Its 15° rear-tilted design directs audio straight toward the listener for a wider soundstage. Bluetooth 5.4 provides wireless connectivity for desktops, laptops and phones. A 3.5 mm auxiliary input and USB power round out the wired options.

Thermals noise and power draw

The speaker draws power exclusively from a USB connection, keeping cable clutter low and energy use modest. Passive cooling handles the 14 watt output without any fan noise. Bass reflex porting is tuned to reduce turbulence, so low frequencies stay clean even at higher volumes.

Bluetooth 5.4 and single-cable USB power

Wireless pairing works over Bluetooth 5.4 when the USB cable supplies power only; connecting a 3.5 mm cable at the same time can mute the output or cause dropouts. The unit is not compatible with televisions. Buyers who need TV connectivity or simultaneous wired and wireless sources should look elsewhere.

How it compares

Measured against everything we stock in Desktop Speakers & Soundbars, at today’s prices. Recalculated every night.

Price $32.99
Cheaper than about 60% of the 838 comparable items (median $40.99).

Specifications

Product
Brand nameKstime
Model nameST300
Product colorBlack
Audio & video
RMS power per satellite14 W
Power
Total wattage14 W
Size & build
Product weight0.721 kg

Questions about this item

How do I install the ST300 and switch to Bluetooth 5.4 without losing audio?

Connect the USB cable for power only, press the control knob until you hear the Bluetooth Mode prompt, then pair your device. Do not plug a 3.5 mm cable into the computer at the same time or sound will drop out.

What part of the ST300 will need replacement first?

The built-in microphone and headphone jack are the only moving-contact parts; with daily plugging they wear before the 14 W drivers or the bass-reflex port.

At what volume does the 15° tilted ST300 hit its limit during long sessions?

Sustained output at the full 14 W RMS will eventually trigger thermal protection, so the speaker reduces level before distortion becomes audible.

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