Let your speaker be as unique as your taste in music with JBL-quality sound combined with a programmable LED light show in one portable speaker package. Completely wireless and Bluetooth-enabled, stream your favorite music from any smart device and enhance it with your choice of programmed or customizable light themes. The JBL Pulse delivers a stereo punch with clear and powerful sound in a portable device that can turn any space into a party place for hours at a time. Who knew you could have this much fun in any space you choose? Great sound. LED-pulsed rhythms. And a portable party rolled up into one fun-friendly package. Bluetooth Connectivity Allows you to wirelessly stream music through any Bluetooth enabled device. Liven up your next gathering Featuring rich, robust sound and programmable LED lights, this speaker is ideal for small parties and get togethers. Rechargeable lithium-ion battery Provides hours of continuous playback and recharges easily via the included USB cable. Dual speaker system Delivers full-range sound, making the speaker great for outdoor gatherings or small parties. Illuminate your music Programmable LED lights with customizable brightness and Colour pulse with your music for a complementary light show to enhance your experience. Connect the speaker to other audio sources The auxiliary input lets you hook up other devices.Specifications Bluetooth 3.0 Output Power: 12 W, 86 dB Peak Driver: 2x 1.57" / 39.88 mm Frequency Response: 105 Hz - 20 kHz Channels: 2 Transmission Power: 4 dBm Signal to Noise Ratio: 80dB Input/Output: 1x 1/8" (3.5 mm) Mini / 1x Micro USB Battery: 4000 mAh Internal Rechargeable Lithium-ion Music Streaming Time: 10 Hours AC Adapter: 5 V, 2.3 A (Included) Dimensions 3.5 x 7.2 x 3.5" / 8.89 x 18.29 x 8.89 cm (WxHxD) Weight: 1.5 lb / .68 kg