Introduction: The Lenovo TC3403 are open-ear clip true wireless earphones with Bluetooth 5.3 and ENC for clearer voice calls while keeping ambient awareness. The clip rests outside the ear canal for extended comfort and easy situational listening.
Use case: Suited for commuting, office calls, and hands-free tasks where hearing surroundings is important. Use them for voice calls, short media playback, or when you need to stay aware of announcements and nearby conversations.
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Open-ear clip design — lightweight housing sits outside the ear for reduced in‑ear pressure and continuous ambient sound.
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Bluetooth 5.3 — stable connections up to 10 m with lower dropout risk for smartphones, tablets, and laptops.
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ENC call filtering — reduces background noise to improve spoken-word clarity on calls.
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DT directional transmission — minimizes sound leakage (manufacturer-stated 93% reduction) for more private listening.
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Battery — about 6 hours per charge with extra recharges from compact charging case; ~300 hours standby.
Light specifications: Compact portable case; lightweight clip housing; color: black (model dependent).
Fit statement: Clip design fits users prioritizing open-ear comfort and situational awareness over in-canal isolation.
