Anker Soundcore Sleep A20 Bluetooth Earbuds.

රු28,490.00

Designed for Sleep: Ergonomic, low-profile build specifically crafted for side-sleepers and all-night comfort.

Noise Masking: Features a 4-point noise-masking system and twin-seal ear tips for passive noise blocking (does not feature active noise cancellation).

Battery Life: Offers up to 14 hours of playback in sleep mode (or 10 hours via Bluetooth), extending up to 80 hours of total playtime with the charging case (55 hours when streaming).

Smart Controls: Tracks sleep analytics and lets you customize soundscapes through the Soundcore app.

🔋 Power & Battery

Playtime (Sleep Mode): Up to 14 hours per charge (Earbuds alone) | Up to 80 hours total with the charging case.
Playtime (Bluetooth Mode): Up to 10 hours per charge (Earbuds alone) | Up to 55 hours total with the charging case.
Earbud Battery Capacity: 40 mAh per earbud.
Charging Case Capacity: 580 mAh / 2.158 Wh.
Charging Time: ~2 hours via USB-C (does not support wireless Qi charging).
Input / Output Power: Input 5V ⎓ 0.45A | Rated output 5V ⎓ 0.076A (0.038A per port). [1, 2, 3, 4]

🔊 Audio & Connectivity

Drivers: 4.7 mm dynamic drivers.
Frequency Response: 20 Hz – 20,000 Hz.
Impedance: 16 Ω.
Bluetooth Version: Bluetooth 5.3.
Bluetooth Range: 10–15 meters.
Supported Codecs: SBC, AAC.
Microphone / Voice Calls: Not supported (microphones are omitted to maximize battery space and comfort).

📐 Physical & Design Specs

Earbud Weight: 3.1 grams per earbud (ultra-lightweight build).
Waterproof Rating: IPX4 water and sweat resistance (earbuds only; case is not waterproof).
Ergonomics: 3D ergonomic Air Wing design optimized to sit flush inside the ear canal for zero-pressure side sleeping.

🛠️ Smart Features & Software

Noise Control: Passive Isolation + Noise Masking. It does not feature Active Noise Cancellation (ANC). It relies on structural Twin-Seal ear tips that block up to 3x more passive noise.
Sleep Tracking: Built-in MEMS sensor paired with a Real-Time Clock to monitor sleeping positions, duration, and movements through the night.
Smart Switch: Automatically shifts from Bluetooth streaming to Sleep Mode once it detects the user has fallen asleep.
Controls: Customizable tap controls configured through the official soundcore companion app

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