Enjoy bass-rich listening and clearer calls on runs, at your desk, or while studying with the Tronsmart Sounfii R4 wireless earbuds.
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Balanced sound: 12mm composite diaphragm drivers bring balanced audio and powerful bass to your playlists and videos.
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Call clarity: Quad-mic call noise reduction helps make your conversations clearer.
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Ready for daily wear: Bluetooth 5.3 supports wireless listening, while the ergonomic in-ear fit and IPX4 water resistance suit outdoor routines. Choose beige or black.
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Extended playtime: Enjoy up to 7 hours from the earbuds or 28 hours with the charging case at 50% volume; the box includes a charging cable, two extra pairs of ear tips, warranty card, and user manual.
