XUNDD X21 Dual Microphone TWS

The XUNDD X21 TWS earbuds offer a remarkable balance of sound quality, call clarity, and battery life—all under a budget-friendly shell:

1. Advanced Bluetooth 5.3: Provides stable, low-latency wireless connectivity up to ~10 m, with improved efficiency.
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3. Dual-Microphone ENC: Both earbuds feature Environmental Noise Cancellation (ENC) via beam‑forming dual mics, filtering ambient sounds to deliver clearer voice calls.
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5. 14 mm Titanium Diaphragm Drivers: Produces well-balanced bass and crisp, detailed highs.
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7. Whale-Cavity Soundstage: Unique acoustic design enhances spaciousness and stereo imaging for immersive listening.
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9. Touch-Sensitive Controls: Intuitive touch interface on each bud enables playback, call handling, and voice assistant activation—designed to avoid accidental inputs.
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11. Exceptional Battery Life: Each earbud houses a 35 mAh battery, complemented by a 230 mAh charging case, delivering a combined up to 96 hours of use. Full case recharge takes approximately 1 hour via USB‑C.
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13. Practical Specifications:
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15. Wireless Range: ≈ 10 m
16. Charging Interface: USB‑C
17. Charging Time: ~1 hour
18. Endurance: ~96 h (buds + case)
19. Included Accessories: Multiple silicone tips, charging case, and manual (based on third-party listings).