SK31 Mini Invisible Bluetooth Sleep Earbuds – Noise Reduction & Mic
SK31 Mini Invisible Bluetooth Sleep Earbuds – Noise Reduction & Mic
SK31 Mini Invisible Bluetooth Sleep Earbuds
Experience true wireless freedom at bedtime and beyond with the SK31 Mini Invisible Bluetooth Sleep Earbuds. Designed with an ultra-compact, low-profile in-ear form factor, these earbuds sit so discreetly in your ears you'll barely notice they're there — perfect for side-sleepers, light listeners, and anyone who wants a seamless audio experience around the clock.
Equipped with active noise reduction technology and a built-in microphone, the SK31 lets you enjoy your favourite music, podcasts, audiobooks, or take hands-free calls without distraction. The included charging case keeps your earbuds powered up and protected when not in use, making them ideal for travel and everyday carry.
Made in Mainland China.
Key Features
- 🎧 Invisible Ultra-Mini Design — Low-profile TWS in-ear fit, ideal for sleeping and everyday use
- 📶 Wireless Bluetooth Connectivity — Seamless, cable-free pairing with your devices
- 🔇 Active Noise Reduction — Minimises ambient sound for a more immersive listening experience
- 🎙️ Built-In Microphone — Clear hands-free calling and voice assistant support
- 🔊 Volume Control — Adjust audio levels conveniently
- 📦 Charging Box Included — Keep earbuds charged and safe on the go
- 🏅 CE, FCC & RoHS Certified — Meets international safety and environmental standards
- 🔧 Dynamic Vocalism Principle — Rich, clear audio performance
- 🧱 Durable ABS Construction — Lightweight yet robust build
- ⚗️ No High-Concern Chemicals — Safe materials for prolonged wear
Specifications
| Model | SK31 |
| Connectivity | Bluetooth (Wireless TWS) |
| Style | TWS In-Ear |
| Active Noise Reduction | Yes |
| Microphone | Yes |
| Volume Control | Yes |
| Material | ABS |
| Certifications | CE, FCC, RoHS |
| Includes | Earbuds + Charging Box |
| Origin | Mainland China |
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Frequently Asked Questions
Q: Are the SK31 Bluetooth sleep earbuds comfortable to wear while sleeping on your side?
A: Yes! The SK31 earbuds feature an ultra-mini, low-profile design specifically suited for side-sleepers. Their compact in-ear form factor sits flush in the ear canal, minimising pressure and discomfort even when your head is resting on a pillow.
Q: How does the active noise reduction work on the SK31 earbuds?
A: The SK31 uses active noise reduction (ANR) technology that electronically minimises ambient background sounds, helping you stay focused on your audio content or enjoy a quieter environment — great for light sleepers, commuters, or anyone in a noisy setting.
Q: Does the charging box fully recharge the earbuds, and how long does the battery last?
A: The included charging case stores and recharges the SK31 earbuds whenever they're not in use, extending your total listening time significantly. For precise battery duration figures, please refer to the product packaging or contact us directly.
Q: Are the SK31 earbuds compatible with both Android and iOS devices?
A: Yes. The SK31 earbuds connect via standard Bluetooth and are compatible with the vast majority of Bluetooth-enabled smartphones and devices, including Android and iOS platforms.