1.Easy to use These speakers can be used as a pair or individually2.True Wireless Stereo Connect two wireless speakers for stereo sound and an immersive experience3.Small, Portable Design Small enough to fit in your pocket, but big enough to fill a room with your favorite music4.Bluetooth 4.2 Allows you to associate devices up to 10 meters away from the speaker. Compatible with all Bluetooth devices, iPhone, Android Smartphones, Tablets, Notebooks, etc. Specifications Type: Bluetooth Speaker Bluetooth: V4.2 Output Power: 3W Battery: 600 mAh Product Size: 12 x 10 cm Product Weight: 345 gPackage Contents: 2 x K1 Mini Speaker 1 x Charging Station 2 x Fastening Cord 1 x USB Cable 1 x User Manual