Gelius ThunderBox is a high-performance portable Bluetooth speaker featuring dynamic LED lighting and a detachable strap for easy transport. Designed for those who want to feel the true impact of bass — whether at home, outdoors, or on the move.

Stable Bluetooth 5.3 connection

Equipped with the advanced Bluetrum AB5606P chip and Bluetooth 5.3 technology, this speaker ensures:

Reliable connectivity within a 10-meter range
Reduced latency and improved audio transmission
Broad compatibility with Android, iOS, laptops, tablets, and other Bluetooth-enabled devices

Powerful battery — non-stop music

Battery capacity: 4000 mAh
Charging time: 2-3 hours
Playback time: up to 5-6 hours (depending on volume level)

ThunderBox is built to power your party, travel, or active day without interruption.

30W of power — feel the full sound

Featuring a large 76 mm speaker with 30W output, ThunderBox delivers:

Deep, punchy bass
Clear mids
Crisp, detailed highs

Frequency response: 100 Hz - 18 kHz — ideal for music, movies, and podcasts.

LED lighting — visual impact

Built-in LED lighting creates an eye-catching visual effect, enhancing the speaker's style and bringing extra energy to any party.

IPX5 protection — built for outdoors

Gelius ThunderBox GP-BS570 is rated IPX5, which means:

Protection against water splashes from any direction
Safe to use at the beach, in the bathroom, on a picnic, or in light rain
Reliable performance for outdoor adventures

TWS support — double the sound

True Wireless Stereo (TWS) lets you pair two ThunderBox speakers for rich, immersive stereo sound — perfect for creating a room-filling audio experience.

Detachable strap included

The speaker comes with a removable strap for convenient shoulder carrying or attachment to a backpack — maximum portability without compromise.

Specifications:

Dimensions: 250 × 110 × 125 mm
Driver: 76 mm
Output Power: 30W
Frequency Response: 100 Hz - 18 kHz
Bluetooth Version: 5.3
Battery: 4000 mAh / Charging time: 2-3 hours
Playback Time: up to 6 hours
Water Resistance: IPX5
LED lighting and strap included

Perfect for:

Walks, picnics, and outdoor trips
Home parties and workouts
Music, movies, gaming, or presentations
Those who want both style and power

Gelius ThunderBox GP-BS570 isn’t just a speaker — it’s a bold statement in sound and design.