TREBLAB HD-Max Loud Portable Wireless Bluetooth Speaker, 60W IPX7 20H | RGB Power bank Outdoor Speaker, TWS Stereo Pairing, Carry Strap & Deep Bass for Backyard Parties, USB-C Charging
60W stereo sound with deep bass, four-driver system: The HD-Max combines two 75mm woofers and two 30mm tweeters for full-range audio across 80 Hz to 20 kHz. The four-driver configuration delivers consistent sound whether filling a backyard or a living room. IPX7 waterproof portable bluetooth speaker for outdoor use: Rated IPX7, the HD-Max survives submersion in up to 1 meter of water for 30 mi...
| Type | Speaker |
| Bluetooth | Bluetooth 5.3 |
| Battery Life | Up to 20h Playtime |
| Noise Cancellation | Stereo Speaker Pairing |
| Water Resistance | IPX7 Fully Waterproof |
| Color | Black, Graphite |
| Speaker | × 1 |
| Charging cable | USB-C, × 1 |
| Quick-start guide | × 1 |
| Warranty card | × 1 |
Questions about this product? Contact support or browse the FAQ.
- 60W stereo sound with deep bass, four-driver system: The HD-Max combines two 75mm woofers and two 30mm tweeters for full-range audio across 80 Hz to 20 kHz. The four-driver configuration delivers consistent sound whether filling a backyard or a living room.
- IPX7 waterproof portable bluetooth speaker for outdoor use: Rated IPX7, the HD-Max survives submersion in up to 1 meter of water for 30 minutes. Take it to the pool, beach, or shower. The rugged build and included carrying strap distribute the 4.77 lb weight across your shoulder for hikes, boat trips, and camping.
- 20-hour battery life with built-in powerbank, USB-C charging: A 6600 mAh battery provides up to 20 hours of playback. Full charge takes approximately 5 hours via USB-C with pass-through support. The built-in power bank charges phones and tablets when outlets are unavailable at the beach, campsite, or park.
- Bluetooth 5.3 wireless speaker with AUX input, TWS stereo pairing: Connect via Bluetooth 5.3 within 33 feet or use the 3.5mm AUX jack for wired playback. Pair two HD-Max speakers together via TWS for wider stereo coverage at gatherings. Compatible with phones, tablets, and laptops.
- Built-in microphone, complete accessory kit: Take hands-free calls through the speaker. In the box: HD-Max, USB-C cable, 3.5mm AUX cable, carrying strap, bottle opener, and user manual. Purpose-built audio for real life.
TREBLAB HD-Max – Portable Loud Speaker with Bluetooth For All Occasions. Key Features: INCREDIBLE SOUND QUALITY - The TREBLAB HD-Max Large Bluetooth Speaker gives you layered, nuanced sound with its 60W speaker and wide volume range perfect for entertaining. 3 MODES TO ENJOY MUSIC - The HD-Max Bluetooth Speaker Loud features indoor, outdoor and Bass Boost modes to adapt its sound to all occasions. PASS-THROUGH CHARGING FOR NEVER-ENDING MUSIC - The Portable Speaker With Aux Input Can Run for Up To 20H and Can Be Used While Charging As Well. WIRELESS PAIRING WITH MORE SPEAKERS - The TREBLAB HD-Max uses TWS technology to pair with 1 more HD-Max for increased volume and surround sound. BRAVE THE OUTDOORS WITH IPX7 WATER-PROOFING - The HD-Max waterproof speaker can resist water and moisture of any kind. TAKE CONTROL WITH THE BUILT-IN MIC - The big speaker features a built-in microphone that lets users take hands-free calls. HARNESS THE POWER INSIDE - The TREBLAB HD-Max's most outstanding feature is that it doubles as a portable power bank compatible with all USB devices.
Specifications: Wireless Technology: Bluetooth 5.3; Signal Range: 33 feet / 10 m; Playtime: up to 20H on 10% volume, up to 6.5H on 100% volume; Charging time: up to 5 hours; Phone Calls: Built-in mic; Output power: 60W; Dynamics quantity: 4; Water resistance: IPX7; Features: Powerbank, 3 sound modes.




















Frequently asked
The speaker does not charge, what should I do?
The speaker cannot be found by a source device, what should I do?
I can see the speaker in the wireless device list, but it fails to connect to the source device, what to do?
The connection between the speaker and source device is inconsistent, what should I do?
How to pair two speakers in TWS mode?
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