Kross is the perfect device for you.
Kross is a high quality 3W speaker designed for wireless audio playback from Bluetooth devices, including tablets, smartphones, mp3 players, and laptops. In spite of the small size of the Tracer, a distinctive, clean-sounding sound with powerful and clean bass sounds. Compact, modern and attractive tube shape with small size makes the speaker very versatile, easy to transport. Kross will be perfect for both weekend trips and holidays. Modern Bluetooth 3.0 + EDR technology allows the device to reach up to 10 meters. Now you can freely listen to your favorite music, without the hassle of tangling unnecessary cables. The large battery capacity of 500mA gives the unit a long operating time of up to 7 hours.