
Cosmic Byte Interstellar Wireless
40mm wireless (wireless) headset, built-in mic, stereo.
Indian brand with tier-1/2 city service network. Budget wireless with 3.5mm fallback. Earcups may peel in 12-18 months.
Official India stock. Full warranty through the brand's India service network, standard RMA if anything goes wrong.
Full specs
Cosmic Byte Interstellar Wireless Review — India's Budget Wireless Done Right?
Cosmic Byte Interstellar: The Wireless Headset That Doesn't Ask You to Spend Like You Have Money
Wireless gaming headsets in India have a hard floor — below ₹4,000, most are bad. The Cosmic Byte Interstellar is one of the rare exceptions that's actually usable, not just technically wireless.
At ₹3,199–3,799, it's targeting students and first-time PC builders who want to cut the cable without immediately regretting the purchase.
What Works
The 2.4GHz wireless connection is stable for a budget product. I've used it across a 6–8 metre range without notable drops. Battery life lands around 15–18 hours in practice — not impressive by flagship standards, but acceptable for daily gaming sessions.
The 40mm drivers produce bass-forward audio that works for casual gaming and music. It's not accurate, but it's enjoyable for the price. Minecraft, GTA V, casual shooters — the Interstellar handles these without complaint.
The retractable mic is convenient and decent for Discord. Don't expect studio quality, but your squadmates will hear you clearly.
USB-A 2.4GHz dongle plus a 3.5mm wired fallback — this is something the Logitech G733 at triple the price doesn't offer. Cosmic Byte deserves credit for including both connection options.
Indian brand — warranty claims are easier. Cosmic Byte has a service network across tier-1 and tier-2 cities, and getting a replacement or repair sorted is significantly less complicated than dealing with international brand RMAs.
What Doesn't Work
Build quality is clearly budget. The plastic creaks, the hinges feel thin, and the leatherette earcups will start peeling within 12–18 months of heavy use in Indian humidity. These are trade-offs you accept at ₹3,500.
Audio leakage is real — at moderate volumes, people nearby will hear your game. The passive isolation isn't strong either, so noisy environments (shared rooms, common areas) will bleed in.
No software EQ. What you hear is what you get. The bass-heavy tuning can get fatiguing over long sessions if you're sensitive to that.
The mic picks up keyboard and background noise easily — there's no noise gate or filtering. In a quiet room it's fine; in a noisy setup, your teammates will hear everything.
India Availability and Value
This is one of the easier headsets to find in India. Amazon India and Flipkart both stock it reliably. MDComputers and PrimeABGB carry it. You'll even find it at local computer markets in most cities. Cosmic Byte's local manufacturing and distribution model means you're unlikely to face stock issues or inflated pricing.
Who Should Buy This
- First PC builds under ₹35,000 where the headset budget is genuinely limited
- Students who want wireless without spending ₹8,000+
- Anyone who primarily needs Discord + casual gaming audio
- Buyers in tier-2/3 cities who want straightforward local warranty support
Who Should Skip This
- Serious gamers who play FPS titles competitively — the audio tuning and isolation aren't there
- Anyone who'll be using this 6+ hours daily — build quality won't hold up
- People who need a good microphone for streaming or content creation
- Anyone considering this as a "temporary" buy who'll upgrade in 3 months — just save for the G733 instead
Questions
No — it's 2.4GHz wireless only (plus 3.5mm wired). No Bluetooth. It won't connect to your phone wirelessly.
The boAt Immortal 1000D is wired and generally punchier audio for gaming at a lower price. The Interstellar wins purely on the wireless convenience factor. If wire vs. no-wire is your deciding factor, Interstellar wins. If you want the best audio quality for the money and don't mind a cable, boAt is the better pick.