Boult Audio K40 Wireless Headphones
Boult Audio K40 Wireless Headphones price in Nepal, full specifications, features, pros and cons, and FAQs.
Best Price in Nepal
रु. 2,999
Official MRP in Nepal
रु. 4,500
Type
Over-Ear
Driver
40mm Dynamic
ANC
No
Battery
Up to 40 hours
Bluetooth
5.3
Special Features
13 mm drivers tuned with BoomX technology.
Quad‑mic AI ENC for call clarity.
45 ms low‑latency gaming mode.
Bluetooth 5.3 and touch controls.
IPX5 water resistance and Blink & Pair fast pairing.
Up to around 48 hours total battery life with the case; fast charging support.
Pros & Cons
Pros
- Long battery backup with quick top‑ups.<br />
- Low latency gaming mode and ENC improve calls.<br />
- Good value for the feature set.
Cons
- Sound signature may be too bass‑heavy for some listeners.<br />
- Microphone quality is adequate but not high‑end.
Specifications
| Brand | Boult Audio |
|---|---|
| Model | K40 Wireless Headphones |
| Short Name | K40 |
| Model Number | K40 |
| Launch Year | 2024 |
| Launch Date | April 5, 2026 |
| Headphone Type | Over-Ear |
| Wearing Style | Over-Ear |
| Driver Size | 40mm Dynamic |
| Driver Type | Dynamic |
| Frequency Response | 20Hz – 20kHz |
| Impedance | 32 ohms |
| Bluetooth Version | 5.3 |
| Codec Support | SBC, AAC |
| Noise Cancelling | No |
| Transparency Mode | No |
| Microphone Count | 1 (Built-in for calls) |
| Battery Life | Up to 40 hours |
| Charging Time | Approx 2 hours |
| Fast Charging | Yes |
| Weight | 210 grams |
| Colors | Black, Blue |
| Controls | On-earcup buttons |
| App Support | No |
| Official URL | https://www.boultaudio.com |
| Variant Note | Available in Berry Red, Electric Black, white and other color choices. |
Overview
FAQ
What is the total battery life?<br />
Up to around 48 hours including the charging case.<br /> <br />
Does it have a gaming mode?<br />
Yes, a low‑latency mode around 45 ms.<br /> <br />
Is it water resistant?<br />
Yes, it has an IPX5 rating.<br /> <br />
Which Bluetooth version does it use?<br />
Bluetooth 5.3.<br /> <br />
Can it be charged quickly?<br />
Yes, a short charge provides extra playback.
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