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$196.99
0.00240381BTC
In stock
ottosing H21 2.0 USB Speaker 180 W Black 3.2×6.9×3.7 in
USB-powered 2.0 stereo speakers deliver 180 W total power with a 150 Hz–20 kHz range and 88 dB signal-to-noise ratio
- Connection typeUSB
- Total wattage180 W
- RMS power per satellite180 W
- Frequency range16 kHz
- Measurements3.2 in × 6.9 in × 3.7 in
- Product typeSurround Sound
- Full-range stereo sound from 2.0 channel drivers
- USB powered plug-and-play with no extra adapter needed
- One-knob volume control for quick level changes
- 47 inch cable between speakers for flexible desk placement
- 180 W total power with 88 dB signal-to-noise ratio
Product identity
The ottosing H21 is a 2.0 channel USB-powered speaker pair rated at 180 watts total power. It connects through USB for power and a 3.5 mm auxiliary jack for audio, measuring 3.2 by 6.9 by 3.7 inches and weighing 0.712 kilograms.
Who this suits
Buyers who want a compact desktop set with a single volume knob and plug-and-play simplicity for Windows, Mac OS, Chrome OS or Linux will find it convenient. Users who need wireless streaming, a dedicated subwoofer or higher fidelity than the 150 Hz to 20 kHz range should look elsewhere.
Installation notes
Connect the USB cable to a 5 V port, plug the 3.5 mm jack into the audio output and use the integrated knob to adjust volume from minimum to maximum. The 47 inch inter-speaker cable allows flexible placement, though the fixed length may limit very wide monitor setups.
How it compares
Measured against everything we stock in Desktop Speakers & Soundbars, at today’s prices. Recalculated every night.
- Price $22.99
- Cheaper than about 78% of the 838 comparable items (median $40.99).
Specifications
| Product | |
|---|---|
| Brand name | Ottosing |
| Model name | 2-Way Speaker Black Pair Wall Speaker |
| Part number | H21 |
| Product type | Surround Sound |
| Product color | Black |
| Audio & video | |
| RMS power per satellite | 180 W |
| Frequency range | 16 kHz |
| Ports & slots | |
| Connection type | USB |
| Power | |
| Total wattage | 180 W |
| Size & build | |
| Measurements | 3.2 in × 6.9 in × 3.7 in |
| Product weight | 0.712 kg |
| In the box | |
| In the box | Quick Start Guide |
Questions about this item
Does the speaker set draw power only from a USB port or does it also need a wall outlet?
It is USB-powered at 5 V so a single USB port on the computer or a standard USB charger supplies all the power it needs.
Can I keep my older laptop that only has a 3.5 mm headphone jack and still use these speakers?
Yes, the 3.5 mm aux input connects directly to any device with a headphone jack regardless of operating system or age.
What should I listen for to confirm the 2.0 channel stereo is working correctly after I plug everything in?
Play a stereo test track and verify that left and right channels come from separate speakers with clear separation and the volume knob adjusts output smoothly from minimum to maximum.
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