HD77 Waterproof Portable Bluetooth Speaker

This portable 360° speaker is built for pool parties, beach trips, backyard gatherings, and everyday listening at home. It features a 30W stereo system that delivers rich, room-filling sound with deep bass and clear highs, while engineered with a rugged, shock-resistant body and IPX7 waterproof protection.

Includes

• One (1) HD77 Portable Bluetooth Speaker
• One (1) 3.5 mm AUX cable
• One (1) USB-C charging cable
• One (1) carrying strap
• One (1) carabiner
• Quickstart guide

Features

• 30W stereo output with immersive 360° sound design
• Deep bass and clear treble for music, podcasts, movies, and calls
• IPX7 waterproof rating: handles rain and splashes
• Bluetooth 5.0 with stable wireless range
• True Wireless Stereo pairing connects two HD77 speakers as a left-right pair for wider sound
• 3.5 mm AUX input for wired playback from non-Bluetooth devices
• Built-in microphone for hands-free calls
• Up to 20 hours of playtime on a single charge
• USB-C charging for fast and easy top-ups
• Rugged, shock-resistant body designed for outdoor use
• Compact, portable design fits in a backpack or beach bag
• Made of ABS plastic and fabric
• Measures 7.36” x 2.99” x 2.99”
• Weighs 1.41 lbs

How to Use

• Press and hold the power button for about 2 seconds to turn the speaker on
• Enable Bluetooth on a phone, tablet, or laptop and select TREBLAB HD77 to pair
• Tap the play, volume, or track controls on the top panel to manage music
• Use the multi-function button to answer or end calls
• For stereo pairing, power on two HD77 speakers and press the TWS button on one to link them as a left-right pair
• Connect a wired source through the 3.5 mm AUX input when needed
• Charge using the included USB-C cable when the low-battery indicator sounds

Care Instructions

• Wipe the speaker grille and body with a soft, dry cloth after outdoor use
• Allow the speaker to fully dry before storing if it has been exposed to water
• Close all port covers tightly before any water exposure
• Charge only with a standard USB-C cable and a 5V power source
• Avoid exposure to extreme heat, direct sunlight, or freezing temperatures for extended periods
• Store the speaker in a cool, dry place when not in use for long periods

About the Brand

Practical, well-made tech for the way real life actually looks. From audio built for moving, focusing, and winding down to wellness and home devices designed to make daily routines easier, every product is built to do one thing well.