Tap & play! The Creative Airwave HD features NFC technology which allows for easy, one-touch pairing by simply tapping your NFC-enabled Bluetooth smart device on the speaker. Pair & stream As for your smart devices that are not NFC-enabled, you can easily pair them with the Creative Airwave HD via Bluetooth using the conventional method. The speaker also features Creative Multipoint, which means that you can connect two 1 Bluetooth stereo devices to it. Integrated Aux-In 2 If wireless is not your cup of tea, there is always an option to connect your device directly to the speaker via the integrated analog Aux-in connector. 7 hours of non-stop music Party all night long on a single charge! The Creative Airwave HD gives you up to 7 hours 3 of playtime, so don't stop the music! Built-in Li-ion battery With a built-in Li-ion battery, your Creative Airwave HD is truly portable & you're free to place your speaker almost anywhere you please. You can check your battery levels with voice prompts & the speaker LED also alerts you when you're low on battery. In addition, the battery level icon is displayed when paired with selected smartphones 4. The battery can be easily charged via a standard micro USB (Universal Serial Bus) connection or using the included power adapter. Small size, huge sound The Creative Airwave HD houses a Super Charged Amplifier which works in tandem with two premium full-range drivers. These enable the speaker to produce sound louder than speakers twice its size! Clear voice calls Turn your speaker into a speaker phone with the built-in concealed microphone for dialog clarity in your voice communications. Make a statement The Creative Airwave HD's unique design is a radical departure from the usual rectangular-shaped speakers. The chassis is constructed to minimize vibrations & the optimal 30-degree front baffle tilt projects audio directly to the listener. Available in black or red, its unconventional triangular-styled construction, geometric face panel design & smooth curves make it a refreshing addition to any setting. 1 Music playback is on a turn-by-turn basis, with one source playing at a time. 2 Aux-in takes audio priority over Bluetooth streaming audio. 3 Actual battery life will vary with use & volume settings. 4 Currently supported on i OS devices only.