Product Description

Provide rich, vibrant sounds to any setting with outdoor Bluetooth speakers crafted with unrivaled durability and sound quality.

Tired of hunting for a Bluetooth speaker with a good base and HD sound? Look no further than TREBLAB’s HD77 – an ultra-durable outdoor speaker equipped with a 360° HD sound system and deep bass.

TREBLAB’s HD77 speaker is built around a streamlined and impact-resistant rubber frame that is IPX6 waterproof, shockproof, and dustproof. The robust framework hides a 30W stereo system that can be paired with other Bluetooth speakers through a TWS mode.

Designed as an all-around device for use outdoors, indoors, and by the pool, the HD77 is capable of up to 20 hours of playtime before needing to be recharged. With a USB-C port, users can quickly charge the waterproof speakers then head to the next party, sports match, or even home event with a sound system that will get everybody moving. Just connect the carabiner and strap, and you’re good to go!

Unlike countless other systems, the HD77 is fashioned with a built-in mic for phone and video calls. Need to crank up the volume on your laptop or computer for remote work calls? Simply connect to TREBLAB’s Bluetooth speaker with microphone, and hear every bit of what is being said. With a Bluetooth 5.0 chip, nearly any smart-enabled device can connect to the speaker.

Ready to redefine the way you listen to music? Get TREBLAB’s HD77 today and reward your ears with sound quality they will never forget. Whether you’re on a bicycle, hanging inside in a room, or exploring the outdoors – every moment is an ideal moment for an HD77.

Size Medium Big Big Medium
Playtime Up to 20 hours Up to 25 hours Up to 20 hours Up to 35 hours
Charging time Up to 4 hours Up to 4 hours Up to 5 hours Up to 4 hours
Sound Power 30 W 60 W 50 W 20 W
Water resistance Yes / IPX6 (can resist high-pressure, heavy sprays of water) Yes / IPX6 (can resist high-pressure, heavy sprays of water) Yes / IPX6 (can resist high-pressure, heavy sprays of water) Yes / IPX7 (can be used in the shower, pool, and submerged in water up to 3 feet for 30 minutes)
Phone Calls
Subwoofers Two passive subwoofers Six passive subwoofers Two passive subwoofers One passive subwoofer
Frequency response 80 Hz - 20 kHz 80 Hz - 16 kHz 80 Hz - 20 kHz 81 Hz - 20 kHz
Additional features Ability to pair 2 speakers (TWS), Ambient LED lights, Shockproof body; Carrying strap and carabiner RGB light, Read from TF cards, Powerbank. Ability to pair 2 HD-Force speakers (TWS); Type-C connector; Built-in mic cVc 6.0; Shockproof body Ability to pair 2 HD-Max speakers (TWS); Type-C connector; Built-in mic cVc 6.0; Built-in Power Bank; Carrying strap & bottle opener; Shockproof body Built-in 5600 mAh Power Bank, Ability to pair 2 speakers (TWS), Built-in mic, cVc 6.0, Rugged shockproof body, Metal Carabiner
Dimensions 7.3 x 3 x 3 in 5.1 x 5.5 x 8.7 in 12.4 x 4.8 x 4.8 in 7 x 2.75 x 2.75 in