Ultima Soundbox S20 Bluetooth Speaker

Powerful Bass. RGB Party Lights. Built for Anywhere.

Experience next-level portable sound with the Ultima Soundbox S20, a powerful Bluetooth speaker designed for music lovers who want deep bass, loud sound, and a stylish party vibe—all in one compact device.

With 30W peak output, dynamic RGB lighting, and IPX5 water resistance, this speaker is perfect for indoor fun, outdoor adventures, and everything in between.

🔥 Key Features

🔊 30W Powerful Stereo Sound

Enjoy immersive audio with dual drivers (15W × 2) delivering loud, clear, and balanced sound. Perfect for rooms, gatherings, and outdoor use.

🎵 Extra Bass Technology

Feel the beat with enhanced bass performance powered by dual passive radiators for deeper, punchier sound.

🌈 Dynamic RGB LED Lights

Turn any place into a party zone with vibrant RGB lighting effects that sync with your music.

🔋 Up to 7 Hours Playtime

Listen longer with a 3600mAh battery offering up to 7 hours of playback at moderate volume.

💧 IPX5 Water Resistance

Built to handle splashes and light rain—perfect for outdoor use, travel, and adventures.

🔗 Bluetooth 5.3 + TWS Mode

Enjoy stable connectivity and pair two speakers for true wireless stereo (60W combined output).

🎤 Built-in Microphone

Take calls directly from the speaker with hands-free convenience.

📦 Specifications

• Model: Soundbox S20
• Output Power: 30W (15W × 2)
• Driver Size: 70mm Full Range Driver
• Frequency Response: 80Hz – 16KHz
• Battery Capacity: 3600mAh
• Playtime: Up to 7 hours
• Charging Time: Approx. 4.5 hours (Type-C)
• Bluetooth Version: 5.3
• Range: Up to 10 meters
• Water Resistance: IPX5
• Weight: 1.27 kg
• Connectivity: Bluetooth, USB

🎯 Why Buy Ultima Soundbox S20 from Esagun?

• ✅ Best price in Nepal
• ✅ 100% genuine Ultima product
• ✅ Fast delivery nationwide
• ✅ Easy replacement & support
• ✅ Perfect for gifting & personal use

🎉 Perfect For

• House parties & gatherings
• Outdoor trips & travel
• Daily music & entertainment
• Gaming & movie sound boost

💰 Price in Nepal

Get the Ultima Soundbox S20 at the best deal on Esagun.com.

🧠 Final Verdict

If you’re looking for a budget-friendly speaker with loud sound, strong bass, and stylish RGB lights, the Ultima Soundbox S20 is one of the best choices in Nepal under Rs. 4000.