Product Description

ACEFAST K2 Air Portable Wireless Speaker – 40W Powerful Sound with RGB Lights

The ACEFAST K2 Air is a premium 40W portable Bluetooth speaker designed for powerful sound, deep bass, and stylish RGB lighting. Featuring dual 2.75” drivers, it delivers immersive HD audio—perfect for music lovers, indoor entertainment, and outdoor hangouts.

With Bluetooth 5.3, it ensures stable and fast wireless connectivity up to 10 meters. The built-in 4400mAh battery offers up to 10 hours of playtime, and supports USB-C fast charging (3 hours to full charge). It also supports Bluetooth and USB flash drive playback, giving you flexible listening options.

The K2 Air is IPX5 splash-proof and comes with a detachable shoulder strap, making it ideal for travel, beach trips, and outdoor parties. RGB lighting adds a dynamic visual effect to match your music mood.

Key Features

• Output Power: 2 × 20W (40W total peak output)

• Bluetooth Version: v5.3 (fast & stable connection)

• Battery Capacity: 4400mAh | Up to 10 hours playback

• Charging Time: 3 hours (USB-C input 5V⎓1A/2A)

• Playback Modes: Bluetooth, USB flash drive

• Extras: RGB lighting effects & shoulder strap included

• Waterproof Rating: IPX5 (splash-proof)

• Dimensions: 283 × 124 × 120 mm | Weight: 1.85 kg