If you’re looking for lightweight, comfortable wireless earbuds that sound great and last all day, the Anker Soundcore K20i is made for you. Designed with a semi-in-ear fit that sits comfortably without feeling tight or heavy, the Anker Soundcore K20i is perfect for long listening sessions — whether you’re commuting, working, or gaming.
The Anker Soundcore K20i is powered by a large 13mm dynamic driver paired with Anker’s exclusive BassUp™ technology, delivering clear, airy sound with punchy bass that makes music feel alive. Unlike regular earbuds, the Anker Soundcore K20i features a unique torus design that enhances low-frequency response for a richer audio experience.
With up to 36 hours of total playtime and fast charging that gives you 2 hours of music in just 10 minutes, the Anker Soundcore K20i ensures you’re never left without music. The dual-mic ENC (Environmental Noise Cancellation) with AI-powered noise reduction keeps your calls crystal clear even in busy environments. Add a dedicated Gaming Mode with low latency, IPX5 water resistance, and full customization via the Soundcore app, and the Anker Soundcore K20i becomes one of the best value semi-in-ear earbuds available in Sri Lanka today.
4. Key Features
- 13mm Dynamic Driver + BassUp™ Technology – Big, clear sound with powerful and punchy bass
- Semi-In-Ear Comfortable Design – Lightweight at just 3.3g per earbud for all-day comfort
- 36 Hours Total Playtime – 6 hours per charge + 30 hours from the charging case
- Fast Charging – 10 minutes of charging = 2 hours of music playback
- Dual-Mic ENC with AI – Clear, noise-free calls in any environment
- Gaming Mode – Low-latency audio for a smooth gaming experience
- 22 Preset EQ Modes – Personalise your sound through the Soundcore app
- Customisable Touch Controls – Manage music, calls, and volume with simple taps
- IPX5 Water Resistant – Protected against sweat and light rain
- Bluetooth 5.3 – Stable and reliable wireless connection
- Soundcore App Support – Full EQ customization and touch control settings
5. Technical Specifications
| Specification |
Details |
| Brand |
Anker (Soundcore) |
| Model |
Soundcore K20i |
| Model Number |
A3994 |
| Type |
Semi-In-Ear True Wireless Earbuds |
| Driver Size |
13mm Dynamic Driver |
| Technology |
BassUp™ + Torus Design |
| Bluetooth Version |
5.3 |
| Microphones |
2 Mics with AI ENC |
| Earbud Playtime |
Up to 6 hours |
| Total Playtime (with case) |
Up to 36 hours |
| Fast Charging |
10 min charge = 2 hours playtime |
| Charging Port |
USB-C |
| Water Resistance |
IPX5 |
| Earbud Weight |
3.3g per earbud |
| Gaming Mode |
Yes (Low Latency) |
| App Support |
Soundcore App (iOS & Android) |
| EQ Modes |
22 Preset EQ Modes |
| Colors Available |
Black, Purple |
| In the Box |
Earbuds, Charging Case, USB-C Cable, User Manual |
6. FAQs
Q1: What makes the Anker Soundcore K20i different from regular earbuds? The Anker Soundcore K20i uses a semi-in-ear design — meaning it sits comfortably at the entrance of the ear without being pushed deep inside. This makes it much more comfortable for long hours of use. Combined with the 13mm driver and BassUp™ technology, it delivers great sound without the discomfort of traditional in-ear tips.
Q2: How good is the battery life on the Anker Soundcore K20i? The Anker Soundcore K20i offers up to 6 hours of playtime on a single charge, with the charging case extending that to a total of 36 hours. If you’re in a hurry, just 10 minutes of charging gives you an extra 2 hours of music.
Q3: Is the Anker Soundcore K20i good for gaming? Yes! The Anker Soundcore K20i features a dedicated Gaming Mode that reduces audio latency, helping to sync sound perfectly with the action on your screen. It’s a great choice for mobile gamers who want an edge in gameplay.
Q4: Can I use the Anker Soundcore K20i for workouts? Absolutely. With an IPX5 water resistance rating, the Anker Soundcore K20i is protected against sweat and light rain, making it suitable for gym sessions and outdoor activities.
Q5: What is the warranty on the Anker Soundcore K20i? The Anker Soundcore K20i comes with an 1 Year Warranty covering manufacturing defects from the date of purchase. Please keep your proof of purchase for any warranty claims. FoneHouse Sri Lanka provides full after-sales support to assist you throughout the warranty process.
7. Payment Options
- Cash on Delivery
- Zero Interest for Credit Cards
- Bank Transfer, PayHere & Card Payments
8. Why Choose FoneHouse?
At FoneHouse Sri Lanka, we make it easy to get the best tech at the best price — with zero hassle. Here’s why customers keep coming back:
- ✅ 100% Genuine Products – Every item is authentic and sourced from verified suppliers
- ✅ Best Price in Sri Lanka – We offer the most competitive price for the Anker Soundcore K20i in the country
- ✅ Islandwide Delivery – Fast and reliable delivery to your doorstep, anywhere in Sri Lanka
- ✅ After-Sales Support – We’re here to help with warranty claims and product queries
- ✅ Trusted by Thousands – FoneHouse is a name Sri Lankan shoppers trust for genuine electronics
- ✅ Secure & Flexible Payments – Pay the way that’s most convenient for you
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