TREBLAB HD-Max 60W Portable Speaker | IPX7 Waterproof, 20H Battery, Built-in Powerbank

Powerful sound for every setting

The TREBLAB HD-Max blends impressive 60W of stereo output with a four‑driver system to fill spaces from a cozy living room to a sunlit backyard. Two 75mm woofers share the low end with two 30mm tweeters for a balanced, dynamic range that highlights both bass and clarity across 80 Hz to 20 kHz.

• 60W stereo performance with a four‑driver configuration for consistent, room‑filling sound
• Rich bass and crisp highs designed for diverse listening spaces

Rugged, outdoor-ready design

Built to handle the elements, the HD-Max is IPX7 rated for water resistance, making it a reliable companion by the pool, on the boat, or in the shower. Its durable frame and included carrying strap distribute weight for hikes, beach trips, or camping without fatigue.

• IPX7 waterproof rating for exposure to water up to 1 meter for 30 minutes
• Rugged construction with an easy-to-carry form factor

All‑day energy with on‑the‑go charging

With a 6600 mAh battery, the HD-Max offers up to 20 hours of playback. A USB‑C charger supports a full recharge in about five hours, with pass‑through charging so you can power devices when outlets are scarce—perfect for outdoor days or campsite setups.

• Up to 20 hours of playback on a single charge
• USB‑C charging with pass‑through to recharge other devices

Connectivity that adapts to your day

Whether you want wireless freedom or wired reliability, the HD-Max covers both. Bluetooth 5.3 provides solid range, while a 3.5mm AUX input offers a wired backup. For larger spaces, pair two HD-Max speakers via TWS to expand stereo coverage.

• Bluetooth 5.3 up to 33 feet (about 10 meters) of wireless range
• 3.5mm AUX input for wired playback
• TWS stereo pairing for broader sound
• Built‑in microphone for hands‑free calls

What’s in the box

• HD-Max speaker
• USB‑C charging cable
• 3.5mm AUX cable
• Carrying strap
• Bottle opener and user manual

In real-world use, you may notice bold, well‑rounded audio for gatherings, reliable splash‑ and submersion‑level durability in casual situations, and convenient charging options when access to power is limited. The HD-Max presents a practical mix of power, portability, and versatility, allowing you to tailor listening to your moment—without making guarantees.