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Black rectangular portable speaker with glowing woofers and IP66 rating

Ion Audio

Ion Audio ISP156 40 W IP66 Bluetooth 5.0 home audio speaker

SKU CH-T1TJ-FGK2P MPN ISP156

A 40 W Bluetooth 5.0 home audio speaker with IP66 water and sand resistance, 10-hour battery, multi-coloured lights and stereo-link pairing

  • Customise sound and lighting via Sound Control app
  • Bluetooth 5.0 streams music wirelessly from your device
  • 40 W dual 2.25" drivers with passive radiators deliver lifelike audio
  • IP66 rating protects against water and sand outdoors
  • 10-hour rechargeable battery keeps the party going

All-weather Bluetooth 5.0 speaker

The Ion Audio ISP156 is a portable home audio speaker rated IP66 for water and sand resistance. It delivers 40 W of output through dual 2.25” full-range drivers and two passive radiators. Multi-coloured lights on the woofers pulse to the music and can be adjusted via the Sound Control app. A rechargeable battery provides up to 10 hours of playback.

Buyers wanting rugged outdoor sound

This speaker suits listeners who need a durable, wireless option for the beach, trail or poolside where splashes and dust are common. The built-in light show adds atmosphere for casual gatherings. It is not for buyers who want more storage than a microSD card provides or builders who need a second card slot. Audiophiles seeking high-fidelity stereo separation from a single unit should look elsewhere.

Simple wireless setup

Pairing is handled over Bluetooth 5.0 and the optional app gives direct control over EQ and lighting patterns. Stereo-Link lets you connect a second ISP156 wirelessly for wider coverage without cables. The main installation issue occurs when two speakers are too far apart, causing the Stereo-Link connection to drop. Ensure both units are charged and within clear range before starting a session.

How it compares

Measured against everything we stock in Home Speakers & Subwoofers, at today’s prices. Recalculated every night.

Price $52.99
Cheaper than about 85% of the 1,147 comparable items (median $133.99).

Specifications

Size & build
Shipping weight1.12 kg
Package size260 × 131 × 124 mm

Questions about this item

What do I need to pair with the speaker to stream music over Bluetooth 5.0?

You need a Bluetooth 5.0 source device such as a phone, tablet, or computer. Enable pairing on the speaker and select it from the source device's Bluetooth menu to begin wireless streaming.

Can I keep using my existing microSD cards for playback on this speaker?

Yes, the speaker has a microSD card slot that plays audio files stored on the card. Insert a populated microSD card and the speaker will play the recorded material directly without a paired device.

How can I confirm the stereo-link is active after pairing a second Uber Boom speaker?

When stereo-link is engaged, both speakers play synchronised left and right channels. You will hear a wider soundstage and the LED woofers on each unit will pulse together in time with the music.

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