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ION Audio Pathfinder 4 Bluetooth Speaker
In-store pricing snapshot
Last known warehouse price ยท Jun 3, 2026. Currently out of stock.
* Prices shown are for Costco members only.
The ION Audio Pathfinder 4 is a powerful portable Bluetooth speaker delivering 120 watts of peak output power through an 8-inch woofer and 3-inch tweeter. This weather-resistant speaker features IPX5 water resistance, making it safe to use outdoors even in splashing water or rain. The built-in 12V 7Ah sealed lead-acid battery provides up to 100 hours of playtime on a single charge, with a recharge time of up to 10 hours.
Connectivity includes Bluetooth 5.0 with a range of up to 100 feet, FM radio with 16 presets across two bands, and a 3.5mm auxiliary input for wired connections. The speaker features a built-in wireless Qi charging pad on top for charging compatible smartphones without cables. A USB charging port provides additional device charging capability at 5V/1A.
The Pathfinder 4 includes customizable LED lighting with color cycle and beat-sync modes that react to music. The ION Sound XP mobile app enables control of audio settings, EQ adjustments, FM radio, lighting colors, and Bluetooth media playback. Two Pathfinder 4 speakers can be wirelessly linked together for true stereo sound using the dedicated Link button. The speaker includes adjustable bass and treble controls via the built-in encoder knob and EQ button.
Additional features include a built-in bottle opener on the rear panel, voice prompts for Bluetooth pairing status, and a sturdy handle for portability. The speaker measures 14.6 inches wide by 10.2 inches deep by 17.5 inches tall and weighs 22.9 pounds. Frequency response spans 65 Hz to 16 kHz. The speaker is designed for outdoor parties, camping, backyard gatherings, and all-weather use.