Compact and Portable - The compact and portable 2.4 x 1.6 x 1.3 inch design lets you carry it, it's with you. No more concern, that the Bluetooth is not connected.
Sound Amplification and Sound Quality Improvement - - 5 times sound amplification. Passive strong radiation, not only to increase the volume, but also to improve the sound quality.
Wide Application - - The aluminum alloy 3.5mm connector is compatible with most electronic devices, such as mobile phones, iPods, iPads, tablets, laptops, etc.
Long standby time - - 3.7-220MAH high quality lithium battery, sustainable idle function for more than 240 hours on a single charge, continuous playback for up to 4 hours, long battery life
Fast charging - - Cairn power supply design, chnittstelle micro USB charging, visually mobile phone audio does not consume power and invites you to 45 minutes.