TREBLAB HD-Max is a loud portable bluetooth speaker designed for active days outdoors and everyday use at home. Whether you are setting up at a backyard cookout heading to the beach or enjoying music during a morning workout the HD-Max delivers consistent full-range audio.

This portable bluetooth speaker with deep bass fills open spaces with 60 watts of stereo sound.The four-driver system combines two 75mm woofers and two 30mm tweeters for 60 watts of stereo output across a frequency range of 80 Hz to 20 kHz. This bluetooth speaker loud enough to fill a backyard uses a four-driver configuration that delivers consistent sound at any volume level.A reinforced carrying strap attaches to both ends of the enclosure distributing the 4.77-pound weight across your shoulder. At 12.2 by 5.4 by 5.6 inches it fits in a backpack or sits upright on a table. This waterproof bluetooth speaker outdoor rated IPX7 handles rain splashes and submersion in up to one meter of water for thirty minutes. A waterproof speaker suitable for poolside beach trips boat decks and showers.Bluetooth 5.3 connects to phones tablets and laptops within 33 feet. A 3.5mm AUX input supports wired playback. The built-in microphone handles hands-free calls so you do not need to reach for your phone during a barbecue or gym session.

This wireless bluetooth speaker pairs quickly with any device.The 6600 mAh rechargeable battery provides up to 20 hours of playback and charges in approximately 5 hours via USB-C with pass-through support. The built-in power bank charges phones and tablets directly from the speaker solving the problem of running out of phone battery during a full day outdoors without access to an outlet.

This portable speaker bluetooth device also supports True Wireless Stereo pairing connecting two HD-Max speakers as a left-right pair for wider coverage at larger outdoor bluetooth speakers gatherings.Purpose-built audio for real life. In the box speaker USB-C cable 3.5mm AUX cable carrying strap bottle opener and user manual. This bluetooth speaker waterproof rated and loud speaker with deep bass is built for real conditions not controlled environments.