ACEFAST K12 Pro Portable Speaker

Audio & Sound Performance

• Speaker Power: 15W rated power | 30W peak power (1×57mm full-range driver + 2×64.2mm bass diaphragms).

• Frequency Response: 50Hz – 20,000Hz.

• Dual EQ Modes: Dedicated Home Mode and Outdoor Mode sound profiles.

• True Wireless Stereo (TWS): Pair 2 units together for wider stereo separation. [1]

Hardware & Connectivity

• Bluetooth Version: Upgraded Bluetooth 6.0 with SBC audio codec.

• Versatile Media Inputs: Supports Bluetooth, AUX, TF card, and USB flash drives (up to 32GB, MP3/WAV).

• Integrated LED Display: Real-time visual tracking for battery life, volume, active track, and source input.

• Voice Calling: Built-in microphone with Single-mic ENC + AI call noise reduction. 

Power & Construction

• Battery Capacity: 2400mAh / 3.7V.

• Battery Life: Up to 8 hours of music playback (tested at 50% volume with RGB off).

• Charging: ~3.5 hours via a USB-C port (5V/0.82A).

• Durability & Build: Crafted from ABS, fabric mesh, and silicone with an IPX4 waterproof rating.

• Aesthetics: 5 dynamic RGB lighting effects.

• Dimensions & Weight: 187 × 80 × 80 mm | 525g.