Wireless Dual Sound is Harman Kardon’s own feature for wirelessly linking two compatible HK speakers together. It’s Harman Kardon-only.
4 ranked Harman Kardon speaker(s) below support Wireless Dual Sound.
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Boombox Size Portable Bluetooth Speakers
A waterproof carry speaker with warm sound, deep bass for its size, and pairing with a second unit.
An elegant home portable with warm, spacious sound, strong deep bass, and stereo pairing with a second unit.
A stylish, light stereo speaker with good sound for moving from room to room.
An iconic round speaker with warm, relaxed sound and generous bass for casual indoor listening.