arVin CO2BT Single-Ear Wireless Headset with Mic

The arVin CO2BT is a single-ear wireless headset listed for calls, office work and gaming, with a microphone, button controls and RGB lighting. The listing describes it as an on-ear headset, but also gives conflicting earbud-style details, so confirm the fit and connection details before buying.

At a glance

Single-ear format aimed at calls, office use and gaming.
Listing claims wireless pairing with Switch, computers, tablets and smartphones, but excludes PlayStation and Xbox in its compatibility text.
Button controls are claimed for chat volume and microphone mute.
RGB lighting is listed as an added feature.

Price

$33.99Save 15%

Reference price: ~~$39.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

Single-ear use can leave the other ear free to hear nearby sounds.
A dedicated mute function is claimed, useful for calls and meetings.
The listing specifies compatibility with common computer, phone, tablet and Switch categories.

Cons

A single-ear design is less suited to listeners seeking immersive, two-ear audio.

Technical specifications

24 specifications

Identity
Brand	arVin
Model	CO2BT

Connectivity and controls
Wireless connection listed	Bluetooth
Control methods listed	Push Button, Voice
Bluetooth version	5.0
Bluetooth range	10 Meters
Audio latency	40 Milliseconds
Headphone jack	3.5 mm Jack

Audio
Driver type	Dynamic Driver
Driver size	14.2 Millimeters
Impedance	2.2 Ohms
Frequency response	20 Hz
Sensitivity	42 dB
Noise control	Passive Noise Cancellation
Noise-control features	Background Noise Reduction, Noise Cancelling Microphone

Power and charging
Battery capacity	300mAh
Claimed continuous-use battery life	20 to 40 hours
Claimed charge time	1–2 hour

Dimensions and installation
Form factor	On Ear
Weight listed	0.24 Kilograms
Colour	Black

Other listed features
Lighting	RGB Light
Compatible device categories	Tablets, Telephones, Desktops, Laptops, Gaming Consoles
Cable information	No Cable (wireless)

What to know before buying

Listing details to confirm

The supplied listing provides conflicting physical-fit and connection information, making purchase suitability harder to judge. Listing details are contradictory or unconfirmed: it identifies an on-ear headset with a 50mm speaker and a left-ear fit, but also describes an in-ear earbud and lists a 14.2 Millimeters driver. It claims Bluetooth and wireless pairing, yet a separate Bluetooth-support field says No. Battery life is stated as 20 to 40 hours, while another detail says 2 Hours to charge. Confirm the selected model's fit, connection, charging port and expected battery life before buying.

Who is it for?

A good fit for

People wanting a single-ear headset for calls, office work or online meetings.
Buyers seeking a headset with microphone mute controls and RGB lighting.
Switch, computer, tablet or phone users who can verify the connection type for their device.

Less suited to

Buyers who require confirmed PlayStation or Xbox compatibility.
Listeners who want a conventional two-ear headset or need unambiguous fit and connection specifications.

arVin CO2BT Single-Ear Wireless Headset with Mic · photo 2 — Additional product photo 2

Customer reviews on Amazon

3.7 / 5 · 4 ratings

5 stars0%0%
4 stars69%69%
3 stars31%31%
2 stars0%0%
1 star0%0%

Customer feedback is limited to a small aggregate rating sample, with ratings concentrated in the four- and three-star categories and none in the five-star category. That suggests mixed-to-moderate reported satisfaction, but the figures do not reveal what buyers liked or disliked. They cannot resolve the listing's conflicting fit, connection or battery details.

Frequently asked questions

Does the arVin CO2BT connect over Bluetooth?

Bluetooth 5.0 and wireless pairing are listed, but a separate field says Bluetooth support is No. Confirm connection support for the selected listing and your device.

Is this an earbud or an on-ear headset?

The listing conflicts: it calls the product on-ear and describes a left-ear headset, but also lists in-ear placement and an earbud shape. Verify the physical design before purchase.

How long does the battery last?

The feature text claims 20 to 40 hours of continuous use from a 300mAh battery. The listing also gives a charge-time value of 2 Hours, so treat the battery information as unconfirmed.

Will it work with PlayStation or Xbox?

The compatibility text specifically says it is not compatible with PlayStation or Xbox consoles.