Note: This product only include 1 soundbar, which can detach into 2 speakers. This speakers adopts latest V4.0 technology which can pair with all types of devices with functions in seconds. Mini size design allows you to take outside for easy carry and storage. The speaker transmits clear and crisp super bass sound, it's an indoor music player for you and your family, friends to enjoy music anytime Features - Mesh dust screen with fine process, smooth touch and creates great dustproof effect. - V4.0 technology, our speaker can connect with your smart phones, tablets, or any other device in 10 metres in open air. Speaker will automatically reconnect to the last device used. - Sensitive touch control enables easy operation to adjust the music playing mode, volume and more. - Enjoy a high definition stereo sound whether you're at home or party, walking, camping, hiking, biking and more activities possible. - Supports TF and devices. in music playing. You can enjoy your favorite songs freely without connection. - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand Thank you Specifications - Color: Black. - Material: Plastic. - Size: Approx. 49 x 5 x 5cm. - Version: V4.0. - Support: TF card. - Frequency range: 20HZ-20KHZ. - Speaker power: 5W x 4 - Battery: 2000 mAh lithium battery - Playback time: About 2.5 hrs. - Noise Ratio: plusmn;80dB