Sound core by anker
1. **Design:**
- Open-ear, clip-on or ear-hook design for stability during workouts.
- Lightweight (likely 10–15g per earbud).
- IPX7/IPX5 sweat/water resistance.
2. **Audio:**
- 16–17mm drivers for bass-heavy sound.
- Open-air acoustic design to maintain situational awareness.
- EQ customization via the Soundcore app.
3. **Battery Life:**
- Up to 14 hours per charge (earbuds).
- 40+ hours with charging case (if included).
- Fast charging via USB-C.
4. **Connectivity:**
- Bluetooth 5.3 for stable connections.
- Multipoint pairing (connect to 2 devices simultaneously).
5. **Features:**
- Touch controls for playback/calls.
- BassUp technology for enhanced low frequencies.
- AI-enhanced call noise reduction.