Introducing the HKM-381139 Portable 40W Waterproof Bluetooth Speaker, designed for those who appreciate quality sound and portability. This speaker is perfect for outdoor adventures, backyard gatherings, or cozy moments at home. With its compact dimensions of 207x63x80mm and a lightweight build of approximately 800 grams, it is easy to carry without sacrificing sound quality.

Equipped with advanced Bluetooth version 4.2 technology, the HKM-381139 allows you to connect within a distance of up to 18 meters in open spaces. It supports multiple playback options, including Bluetooth, TF card, and AUX IN, ensuring you can enjoy your music however you prefer. The speaker delivers powerful audio with an impressive output of 20Wx2, providing a rich listening experience. Plus, it supports popular audio formats such as Ape, FLAC, WAV, and MP3, meaning you can play your favorite tracks with ease.

With its high-capacity 3.7V 6600mAh battery, the HKM-381139 offers a long playtime of up to 15 hours. The charging process is efficient, taking less than 3 hours via Type-C 5V/3A input. In terms of sound performance, the speaker boasts a frequency response range of 80Hz to 18KHz and maintains a signal-to-noise ratio of at least 90db, ensuring clarity and precision in every listen, with distortion kept below 1%.

Included with your purchase are the HKM-381139 speaker, a Type-C data cable, a 3.5mm audio cable, and a practical black climbing rope for easy transport. Whether you're at the beach, hiking, or hosting a get-together, this versatile speaker elevates your audio experience seamlessly. Enhance your collection with the HKM-381139 speaker and enjoy quality sound anywhere you go.