Mini Portable Hamburger Speaker Amplifier for iPod/iPad/Laptop/Phone/Tblet PC

This amazing speaker features a 360 - degree sound field. By integrating a cone design with a custom - built speaker, it projects sound in every direction. Thanks to its 1.4 subwoofers and vacuum base, it delivers deep, rich sound with HI - FI quality. It's a brand - new, integrative, portable mini speaker so small that it can fit in the palm of your hand. It has a rechargeable lithium battery that lasts 3 - 5 hours per charge, perfect for outdoor use. **Features** - Works with most headphone - enabled devices. - Has an LED power indicator for power - on and charging. - Uses pioneering patented technology: the extendable resonance of the bass box for a stronger sound effect. - Embedded lithium batteries can be charged via USB or a power adapter, saving you the cost of buying batteries and making it more user - friendly. **Specifications** - Type: Speaker Amplifier - Output: 2.4w - Rating Power: 2.2w - Size: 50mm (W) x 50mm (L) x 35mm (H)/1.97'' (W) x 1.97''(L) x 1.38''(W) (Approx.) - Socket Size: 3.5mm - Speaker: 36mm Micro Speaker, 4Ohm - Frequency Response: 200Hz - 20k (Hz) - Signal - to - noise: >89db - Distortion: <0.5% - Battery Voltage: 3.7V - Battery Charging Voltage: 4.2V - Charge Time: DC (2.5Hours), USB (4Hours)

Using this speaker is a breeze. First, connect it to your device using the 3.5mm socket. Then, turn it on and enjoy the great sound. If the LED indicator lights up, it means the speaker is powered on. When the battery runs low, you can charge it either with a USB cable or a power adapter. Remember, it takes about 2.5 hours to charge with DC and 4 hours with USB. For best results, place the speaker on a flat surface. The vacuum base helps to enhance the sound, so make sure it's properly attached to the surface. When not in use, store the speaker in a cool, dry place. Avoid exposing it to extreme temperatures or moisture. This will help to keep the speaker in good condition and extend its lifespan. Also, don't over - charge the battery. Once it's fully charged, unplug it from the power source.