Harman Kardon Luna 2 Portable Bluetooth Speaker Classic Black – AI Sound Boost, IP67, Auracast, 12H Battery

The Harman Kardon Luna 2 is a compact portable speaker that looks like a home object but is sealed to IP67 against dust and water. Classic Black is the original finish: an aluminium-built body that hides sand, sunscreen marks and campfire soot better than the lighter Warm Sand and Ice Mint versions, and lets the built-in ambient lighting stand out at night. Inside, Harman Kardon pairs a woofer and a tweeter with separate amplifiers and adds AI Sound Boost, which adjusts the music in real time.

Why the Harman Kardon Luna 2 in Classic Black

Black is the finish for people who take the speaker outside. On a beach day, a desert camp or a balcony barbecue, dust and fingerprints are much less visible on black than on the pale finishes, and it never looks out of place next to dark outdoor furniture or a car interior.

Black also gives the lighting the best contrast. Harman Kardon offers six signature light themes, set in the Harman Kardon One app, and on a dark body the glow reads clearly after sunset. If you own several Harman Kardon speakers, the app can sync the lighting across them.

Harman Kardon Luna 2 sound: RMS figures and AI Sound Boost

Harman Kardon lists a 62 × 82 mm woofer and a 20 mm tweeter, with output rated at 1 × 25 W RMS plus 1 × 15 W RMS. These are RMS ratings; Harman Kardon does not publish a peak wattage. Frequency response is 58 Hz to 20 kHz (-6 dB), and the signal-to-noise ratio is above 80 dB.

AI Sound Boost, according to Harman Kardon, analyses the music in real time to give deeper bass and fuller dynamics without distortion. It is a processing feature, not extra wattage, so the speaker stays within its rated output.

IP67, weight and taking it outdoors

IP67 means the Harman Kardon Luna 2 is dust-tight and protected against temporary immersion in water, which covers pool splashes, sudden rain and sand. At 216 × 84 × 81 mm and 0.735 kg, it fits in a beach bag or a car door pocket.

Rinse off salt water or chlorine with fresh water and let the speaker dry before charging, which is standard care for any IP-rated device.

Battery and charging, with the conditions

The Harman Kardon Luna 2 battery is a 23.76 Wh lithium-ion polymer pack (7.2 V / 3300 mAh). Harman Kardon rates playtime at up to 12 hours on a single charge; it does not publish the volume or lighting settings behind that figure, so expect less at high volume with the lights on. A full charging time is not published either.

Charging uses USB-C at 5 V / 3 A. The box contains only the speaker, a quick start guide and a safety sheet, so there is no cable and no wall adapter. Use a USB-C cable and a wall charger that can supply 5 V / 3 A (15 W); UAE wall chargers designed for 100-240 V AC are the right type.

Pairing two Harman Kardon Luna 2 speakers and Auracast

AirTouch Stereo Pairing is the quickest way to get stereo: bring two Luna 2 speakers close together and they pair automatically as left and right. For bigger gatherings, the Auracast button or the app links two or more compatible speakers to play the same music. Connection runs on Bluetooth 5.4 with A2DP 1.4 and AVRCP 1.6; Harman Kardon does not list audio codecs.

Who This Is Not For

No charging cable or adapter is included with the Harman Kardon Luna 2, so budget for one if you do not already own a 15 W USB-C charger. Harman Kardon lists no microphone, so it is not a speakerphone. With 40 W RMS combined it suits a room or a small group outdoors, not a large party. And the 12-hour battery figure is published without test conditions, so heavy use will run it down sooner.

Order the Harman Kardon Luna 2 from Totot

Delivery covers all of the UAE in up to three business days and is free for orders from AED 300; for smaller orders the current fee appears at checkout. Defective or non-matching items can be returned within 14 days, and please let us know about any shipping damage within 48 hours of delivery. The speaker has a 1-year warranty from Totot.

Lighter looks are also available: Warm Sand and Ice Mint share the same specifications.

Technical Specifications

• Model: Harman Kardon Luna 2
• Colour: Classic Black
• Drivers: 62 × 82 mm woofer, 20 mm tweeter
• Rated output: 1 × 25 W RMS + 1 × 15 W RMS (no peak figure published)
• Frequency response: 58 Hz – 20 kHz (-6 dB)
• Signal-to-noise ratio: > 80 dB
• Bluetooth: 5.4, A2DP 1.4, AVRCP 1.6
• Multi-speaker: Auracast; AirTouch Stereo Pairing with a second Luna 2
• Sound processing: AI Sound Boost
• Lighting: Ambient light, six signature themes (Harman Kardon One app)
• Battery: Li-ion polymer 23.76 Wh (7.2 V / 3300 mAh)
• Playtime: Up to 12 h (test conditions not published)
• Charging input: USB-C, 5 V / 3 A; charging time not published
• Water and dust: IP67
• Dimensions: 216 × 84 × 81 mm
• Weight: 0.735 kg
• In the box: Speaker, quick start guide, safety sheet (no cable or adapter)
• Warranty: 1-year warranty from Totot

Specifications are from Harman Kardon’s official Luna 2 product page. Full details are published on the Harman Kardon official website.

FAQ

How many watts is the Harman Kardon Luna 2?

40 W RMS in total: 25 W RMS for the woofer and 15 W RMS for the tweeter. No peak figure is published.

Does it come with a charger?

No. The box has the speaker, a quick start guide and a safety sheet only; use a USB-C charger rated 5 V / 3 A.

Can it go in the pool?

Yes, briefly. IP67 covers temporary immersion; rinse it with fresh water afterwards and dry it before charging.

Can I pair two Luna 2 speakers for stereo?

Yes. With AirTouch Stereo Pairing, place two Luna 2 speakers close together and they become left and right.

Why choose Classic Black over Warm Sand or Ice Mint?

Black hides sand, dust and marks best outdoors and gives the ambient light the strongest contrast.

Can I take calls on it?

No. Harman Kardon lists no microphone or speakerphone function.

Browse more in our Portable Speakers range. Every order from Totot carries a 1-year warranty covering manufacturing defects, with our 14-day return policy for defective or non-compliant items, and nationwide UAE delivery.