Acefast K3 Ultra 120W Portable Bluetooth Speaker

ACEFAST K3 Ultra 120W Portable Bluetooth Speaker Price In Bangladesh

The ACEFAST K3 Ultra Portable Bluetooth Speaker 120W is now available in Bangladesh. Shop with confidence on Rapizona — 100% original products, competitive pricing, and reliable customer service delivered straight to your door across Bangladesh.

Unleash High-Impact Audio with Peak Power Performance. The ACEFAST K3 Ultra is not just a portable speaker — it is a dedicated 2.1 channel audio powerhouse designed for those who demand significant sound and rugged durability. With a massive 120W Peak Power rating, a professional-grade triple-driver configuration, and a hypnotic RGB light show, it delivers an immersive soundstage that easily fills large rooms and open outdoor environments. Whether you're hosting a party in Dhaka or exploring the outdoors across Bangladesh, the K3 Ultra ensures every beat is felt with precision and clarity.

🚀 Key Features

120W Peak Audio Power — Distortion-Free at Maximum Volume: A high-power 3-driver system (1×66W + 2×27W peak; 60W rated RMS) ensures loud, crystal-clear audio at even the highest volumes — with enough headroom to dominate beach parties, outdoor events, and large gatherings without clipping or distortion.

Triple-Driver 2.1 System + Dual Passive Diaphragms — Earth-Shaking Bass: A dedicated 90×90mm mid-low driver plus two high-frequency tweeters, complemented by dual rear-facing passive diaphragms, delivers deep, resonant bass and pristine highs for a truly balanced, high-fidelity soundstage.

IPX6 Waterproof — Built for Any Weather: Engineered to withstand powerful water jets and heavy rain — perfect for poolside parties, beach trips, camping adventures, and outdoor use across Bangladesh's varied weather conditions, without a moment of worry.

4500mAh Battery — 19 Hours of Non-Stop Play: A high-capacity 4500mAh (11.1V) battery delivers up to 19 hours of continuous playback at 50% volume — enough for a full day of outdoor adventures, parties, or travel without needing to recharge.

Dynamic RGB Lighting — 3 Modes, Instant Atmosphere: Built-in RGB lighting with Constant, Breathing, and Fast Flashing modes syncs to your music and transforms any space into a concert-grade audio-visual experience instantly.

Triple EQ Modes — Optimized for Every Scenario: Switch between Music, Movie, and Outdoor EQ profiles instantly to get the best possible sound for every use case — from cinematic nights at home to massive outdoor gatherings.

Bluetooth 5.4 + TWS — Up to 240W Stereo: The latest Bluetooth 5.4 delivers fast, stable, low-latency audio. TWS mode lets you pair two K3 Ultra speakers for a 240W peak stereo experience — perfect for larger venues and outdoor events.

Multi-Input Versatility — Bluetooth, AUX, USB & TF Card: Supports Bluetooth streaming, 3.5mm AUX, USB-A flash drive, and TF card playback — complete flexibility to enjoy your music from any source without limitations.

🛠️ Technical Specifications

• Brand: ACEFAST
• Model: K3 Ultra
• Peak Power: 120W (1×66W + 2×27W)
• Rated Power (RMS): 60W (1×33W + 2×13.5W)
• Speaker System: 3 Drivers (90×90mm mid-low + 2 tweeters) + 2 Passive Diaphragms
• Bluetooth Version: v5.4
• Battery Capacity: 4500mAh / 11.1V
• Playtime: Up to 19 hours (at 50% volume)
• Charging Time: ~6 hours (USB Type-C)
• Frequency Response: 60Hz – 20,000Hz
• Water Resistance: IPX6
• EQ Modes: Music / Movie / Outdoor
• Connectivity: Bluetooth · AUX (3.5mm) · USB-A · TF Card
• TWS Support: Yes (240W peak stereo)
• Dimensions: 230 × 119.5 × 102.5 mm
• Weight: 2.06 kg
• Color: Black

📦 What's in the Box?

✅ ACEFAST K3 Ultra 120W Portable Bluetooth Speaker

✅ USB Type-C Charging Cable

✅ 3.5mm AUX Audio Cable

✅ Carrying Strap Handle

✅ User Manual

🚚 Delivery Information

Dhaka: Within 24–48 hours

Outside Dhaka: 2–4 working days

✅ Why Buy from Rapizona?

100% Original: Guaranteed authentic ACEFAST product.

7-Day Replacement Warranty: Covered for manufacturing defects.

Secure Shopping: Cash on Delivery (COD) and secure digital payment options available.