1.Superior sound : enjoy your music through dual high-performance drivers and an unique enhanced b2.Multifunction button control: easily manage audio playback and calls with volume controls, multifunction button, and built-in microphone. you can even connect the bluetooth speakers directly to a non-bluetooth-enabled device with the 3.5mm audio cable3.Wiress portable bluetooth speaker: enjoy a high definition stereo sound with a impressive volume. portable bluetooth speaker with 10m wiress range,you can go just about anywhere with the sound carrying clearly across several rooms without being too loud and distorted4.Bluetooth 5.0 technology: equipped with the advanced technology,compatible with all bluetooth compacity devices. speaker automatically reconnects to the last device used5.Long playtime: built-in li-Ion1200 mAh rechargeable battery s up to 6 hours playtime. recharge in just 3 hours with included micro USB cable 6. Effective distance: 10 meters 7. Battery capacity: 1200mah 8. Charging time: 2.5 hours 9. Playback time: 6h 10. Frequency response range: 100HZ-20KHZ 11. Porduct Including:- 1 x Bluetooth speaker- 1 x AUX cable- 1 x USB cable- 1 x User manual