Joso CO25-1 Unilateral Headset Graphite 3.5mm 40mm 32ohm 270° mic USB-C USB-A adapter
A single-ear wired headset with a 40 mm driver, 32 ohm impedance, 270° rotating microphone and in-line touch volume control, supplied with a USB-C to USB-A adapter for 3.5 mm devices
- Compatible phone brandsNintendo
- Compatible phone modelsPS5, PS4, Nintendo Switch, 3.5 mm-jack enabled devices inclu
- Wearing styleOver-Ear
- Wearing styleOver Ear
- Connection3.5 mm
- Cable length1x USB Type C to USB Type A adapter
- Single-ear design keeps one ear open for surroundings
- 270° rotating boom mic works on left or right side
- 40 mm driver delivers clear chat and game audio
- Braided 5.91 ft cable resists tangles and wear
- 5 mm plug plus USB-C and USB-A adapters connect to consoles, PC and mobile
Single-Ear Wired Headset for Gaming and Calls
The Joso CO25-1 is a unilateral over-ear headset finished in graphite. It connects through a 3.5 mm jack and includes USB-C and USB-A adapters for broad device support. The design targets gamers needing chat audio on consoles or professionals taking calls on laptops and tablets. It is not suited for users who want stereo immersion or dual-ear isolation.
3.5 mm Analogue Limits and Console Setup
The analogue 3.5 mm connection relies on the host device for power and signal quality, so maximum volume and mic gain vary by controller or sound card. A one-time settings adjustment is required on PS5, PS4 and Xbox consoles before the headset functions correctly. Older Xbox One controllers without a 3.5 mm port are not compatible. Buyers who need digital audio processing or surround sound should look elsewhere.
Lightweight Frame with Braided Cable and Rotating
The plastic and faux-leather construction weighs 0.1 kg and measures 21 x 10 x 16 cm for extended comfort. A 5.91 ft braided cable protects oxygen-free copper conductors from tangles and wear. The boom microphone rotates 270° for left or right positioning and bends to maintain clear voice pickup. Touch-sensitive in-line controls handle volume and mute without software.
How it compares
Measured against everything we stock in Earbuds & Wired Headsets, at today’s prices. Recalculated every night.
- Price $30.99
- Typical for this category: the median of 557 items is $30.99.
Specifications
| Product | |
|---|---|
| Brand name | Joso |
| Model name | Unilateral Headset |
| Part number | CO25-1 |
| Product color | Graphite |
| Audio & video | |
| Driver unit | 40 mm |
| Frequency range | 20000 Hz |
| Audio sensitivity | -42 decibels |
| Rated impedance | 32 ohm |
| Ports & slots | |
| Connection | 3.5 mm |
| Power | |
| Power output | Lightweight, -42 decibels |
| Size & build | |
| Cable length | 1x USB Type C to USB Type A adapter |
| Measurements | 21 cm × 10 cm × 16 cm |
| Product weight | 0.1 kg |
| Compatibility | |
| Compatible phone brands | Nintendo |
| Compatible phone models | PS5, PS4, Nintendo Switch, 3.5 mm-jack enabled devices including smartphones, tablets, and laptops |
| More details | |
| Wearing style | Over-Ear |
| Volume control | Touch |
| Remote controller | Volume Control, touch |
Questions about this item
Is the CO25-1 sold with both 3.5 mm and USB connections?
The headset uses a 3.5 mm plug and the box includes a USB-C to USB-A adapter for devices that only have USB ports.
What does the 40 mm driver and 32 ohm impedance mean for daily use?
The 40 mm driver handles chat and game audio while the 32 ohm load is easily driven by controllers, phones and laptops without extra amplification.
How does the 3.5 mm jack limit microphone quality on a PC?
The single 3.5 mm TRRS plug carries both stereo output and the -42 dB microphone signal, so mic quality depends on the host device's built-in codec.
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