Boult Audio K40 True Wireless in Ear Earbuds with 48H Playtime, Clear Calling 4 Mics, 45ms Low Latency Gaming, Premium Grip, 13mm Bass Drivers, Type-C Fast Charging, BTv 5.3 Ear Buds (Electric Black)
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Boult Audio K40 True Wireless in Ear Earbuds with 48H Playtime, Clear Calling 4 Mics, 45ms Low Latency Gaming, Premium Grip, 13mm Bass Drivers, Type-C Fast Charging, BTv 5.3 Ear Buds (Electric Black)

4.0/5
Product ID: 610332556
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Details

  • Brand
    Boult
  • Colour
    K40 Electric
  • Ear Placement
    In Ear
  • Form Factor
    In Ear
  • Impedance
    32 Ohm
🎤4 ENC Mics
🎮45ms Low Latency
🔋48H Playtime

Description

🎧 Elevate your sound game—power, precision, and style in one sleek package!

  • BOOM X 13 MM BASS DRIVERS - Feel every beat with deep, powerful bass that turns music into an experience.
  • GAME CHANGING 45 MS LATENCY - Experience lag-free gaming that keeps you ahead of every move.
  • PRO GRADE QUAD MIC CLARITY - Crystal-clear calls with advanced noise cancellation—your voice, front and center.
  • UNSTOPPABLE 48 HOUR BATTERY - Keep your vibe alive all weekend long without hunting for a charger.
  • PREMIUM GRIP IPX 5 WATER RESISTANCE - Secure, comfy fit that withstands sweat and splashes—perfect for your active lifestyle.

Boult Audio K40 True Wireless Earbuds deliver an impressive 48 hours of playtime powered by Type-C fast charging, enhanced by 4 ENC microphones for crystal-clear calls. Featuring 45ms low latency for gaming precision and 13mm BoomX bass drivers, these earbuds combine premium comfort with IPX5 water resistance, making them ideal for professionals, gamers, and active millennials seeking seamless connectivity and immersive sound.

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Specifications

Noise ControlPassive Noise Cancellation
Frequency Response20 Hz
Sensitivity115 dB
Headphones JackType-C Fast Charging Jack
Model NameAirbass
Connectivity TechnologyWireless, Bluetooth
Wireless Communication TechnologyBluetooth
Included ComponentsType-C Fast Charging Cable, User Manual, Warranty Card, Extra Pair of Eartips, Wireless Charging Case
Age Range (Description)Adult
MaterialRubber
Specific Uses For ProductEntertainment, Professional, Gaming
Charging Time100 Minutes
Recommended Uses For ProductCycling, Motorcycling, Calling, Skateboarding, Exercising, Workout, Gaming
Compatible DevicesCellphones, Tablets, Gaming Consoles, Laptops, Desktops
Control TypeVoice Control
Cable FeatureType-C Fast Charging Cable
Item Weight35.9 Grams
Water Resistance LevelWater Resistant
Net Quantity1 Count
Control MethodTouch, Voice
Number of Items1
Controller TypeGoogle Assistant, Siri
Battery Life48 Hours
Audio Driver TypeDynamic Driver
Bluetooth Range10 Metres
Bluetooth Version5.3
Carrying Case Battery Average Life48 Hours
Carrying Case Length62 Millimetres
Carrying Case Width24 Millimetres
Carrying Case Height45 Millimetres
Carrying Case Weight35.9 Grams
Carrying Case MaterialRubber
Carrying Case ColorElectric Black
Audio Latency45 Milliseconds
Audio Driver Size13 Millimetres
Earpiece ShapeBud
Global Trade Identification Number08906133854195
ManufacturerBoult Audio, B-67 Wazirpur Industrial Area, New Delhi 110052
Carrying Case Battery Charging Time100 Minutes
ModelAirbass
Product Dimensions4.9 x 8.8 x 9.7 cm; 35.9 g
Batteries1 Lithium Polymer batteries required. (included)
Item model numberAirbass
Special Features48H Playtime
Batteries IncludedYes
Batteries RequiredNo
Cable featureType-C Fast Charging Cable
Maximum Operating Distance10 Metres
Form FactorIn ear
Includes Rechargeable BatteryYes
ManufacturerBoult Audio
Country of OriginIndia
Item Weight35.9 g

Reviews

4.0

All from verified purchases

G**S

Affordable Excellence: Boult Wireless Earbuds Deliver Superior Sound and Comfort

I must say, they offer excellent value for money. The sound quality is impressive, especially at this price point. The audio is clear, with a good balance of bass and treble, making it enjoyable for music, calls, and podcasts.Comfort is another highlight of these earbuds. They fit snugly in the ears without causing any discomfort, even during extended use. The design is sleek, and the build quality feels durable.The connectivity is seamless, and the battery life is satisfactory for daily usage. These earbuds are perfect for those looking for high-quality sound without breaking the bank. I highly recommend them to anyone in need of affordable, reliable wireless earbuds.

V**X

Decent product within budget

I bought it for 900.Lookwise it i good.Audio quality is goodQuality of material is goodBattery is decentBass is decentAudio call is decentOverall decent product.

R**L

Very good buds

excellent earbuds. It lasts for 100 minutes by charging it for 10 minutes and comes with 45 latency. These are earbuds with which we can play games very well. The sound quality is very good.Connectivity is very fast .The build quality is also very good and the colours of the earbuds are also very good. It has quad mic, due to which there is no issue in calling. These are very good earbuds and are the best in this price range.

D**A

Very good product under budget

Must say a very good product ., i got this for 999And its so good the charging case touch and feel is very good and the music quality is very fineBut you may suffer with audio calls in some situations

N**T

Sound quality

Almost an year to go post buying, build quality is good, connectivity is fast, functionality is easy, mic quality is okay, overall good. Sound quality is good decent bass. Would recommend it.

B**N

Good Earbuds at Budget Price

I’ve been using the Boult Audio K40 True Wireless Earbuds for a few days now, and I have to say, they’ve really exceeded my expectations! These earbuds are incredibly versatile, making them perfect for a variety of uses, whether it’s for listening to music, taking calls, or even gaming.The 48-hour playtime is definitely a standout feature. I don’t have to worry about charging them constantly, which is so convenient, especially on long days when I need them for work or just unwinding with some music. The Type-C fast charging is a nice touch, allowing for quick juice-ups when needed.The sound quality is crisp, and the 13mm bass drivers deliver a surprisingly deep and punchy sound. Whether I’m jamming to my favorite playlist or watching videos, the audio is clear and immersive.I also really appreciate the Clear Calling feature, with 4 mics ensuring that my voice is loud and clear during calls. Even in a noisy environment, I haven’t had any issues with the quality of my calls, which is a huge plus for both work and personal use.As someone who enjoys gaming, the 45ms low latency gaming feature is a game-changer! There’s no lag, and I get to enjoy a seamless gaming experience without the usual delay that many Bluetooth earbuds have.Finally, the ergonomic design with a premium grip ensures that the earbuds stay snug in my ears, no matter what I’m doing. They’re so comfortable, I can wear them for hours without discomfort.All in all, these Boult Audio K40 Earbuds are a fantastic option for anyone looking for high-quality, all-around wireless earbuds. They’re great for daily use, whether you’re working, exercising, gaming, or just chilling out with your favorite tunes. Thanks to Amazon for bringing this amazing earbuds to us!

G**A

body and design plus quality of sound , super.

this is one of the best product i have bought ,and at this price , super. especially its design simple and super. if you have any doubt now or thinking of buy it then just buy it .

A**

All is good except battery

Earbuds quality and sound is too good. However, I am disappointed with battery backup. Its last only 4 to 5 hours in my laptop

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Great experience from order to delivery. Highly recommended!

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TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Sneha T.

Received my product in pristine condition. Great service overall.

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