Anker Soundcore R50i Black (Model A3949H12) – True Wireless Earbuds

The Anker Soundcore R50i Black – A3949H12 offers a blend of portability, powerful bass, and intelligent features in a compact TWS design. Engineered for everyday use, these true wireless earbuds are equipped with 10 mm dynamic drivers, enhanced bass technology, and app-controlled EQ customization. Whether you’re commuting, working out, or on calls, the R50i delivers rich sound, reliable Bluetooth connectivity, and long battery life—all wrapped in a stylish, IPX5 water-resistant build.

Key Features

High-Quality Sound with BassUp™
The 10 mm dynamic drivers, coupled with Soundcore’s BassUp™ technology, deliver punchy, detailed audio. Customize your sound experience with 22 EQ presets and manual tuning through the Soundcore app.

Bluetooth 5.3 with Multipoint Pairing
Enjoy fast, stable wireless connectivity up to 10 meters with Bluetooth 5.3. The multipoint pairing feature lets you stay connected to two devices at once for seamless multitasking.

Long Battery Life & Fast Charging

• Up to 10 hours playback per charge
• Total of 30 hours with the charging case
• Fast charge: 10-minute charge = 2 hours playback
• Charges via USB-C (case does not support wireless charging)

Clear Calls with AI-Enhanced Mics
Dual microphones with AI noise reduction ensure your voice stays clear in calls. Some regional variants may feature a 4-mic configuration for added clarity and ANC support.

IPX5 Water Resistance
Rated IPX5, the earbuds are resistant to sweat and splashes—perfect for gym use or light rain. (Note: Charging case is not water-resistant.)

Compact, Lightweight & Travel-Ready
Each earbud weighs very little and fits comfortably with provided S/M/L silicone tips. The charging case features a lanyard, making it easy to carry wherever you go.

Smart App-Controlled Features
Use the Soundcore app to unlock powerful features:

• Custom EQ and 22 preset modes
• Gaming Mode for low latency
• White Noise for relaxation
• Find My Earbuds sound alert
• Control customization and firmware updates
• Toggle ANC, Transparency Mode, and more

Specifications

• Model: A3949H12 (Iteration 2)
• Driver Size: 10 mm
• Frequency Response: 20Hz – 20kHz
• Impedance: 16 Ω
• Bluetooth Version: 5.3
• Bluetooth Range: ~10 meters
• Audio Codecs: SBC, AAC, Qualcomm® aptX
• Battery (Earbuds): ~60 mAh per bud
• Battery (Case): ~430 mAh
• Playback Time: 10 hours (buds), 30 hours (total)
• Fast Charging: 10 minutes = 2 hours playback
• Charging Time: 1–2 hours (buds), ~2 hours (case)
• Charging Port: USB-C
• Water Resistance: IPX5 (earbuds only)
• Microphones: Dual-mic system with AI-enhanced voice
• Smart Features: One-step pairing, single-earbud use, app control, Gaming Mode, Find My Earbuds