PLUG and PLAY: The 3.5mm Aux jack makes it much easier to play the music whenever you want through the iPhone?? iPad or iPod. No more worry about the "luetooth disconnected".</br>COMPACT SIZE with HIGH SOUND QUALITY: With the compact size as small as a golf ball this product has a 3W speaker in 27mm 8ohm and SNR>90db to keep the high sound quality with clear bass.</br>COMPREHENSIVE COMPATIBILITY: This line in speaker could be used to most of the smartphones with 3.5mm aux port even the ones with phone cases. It is also suitable for the desktop/laptop computer tablet/pad MP3/MP4 TV or PSP without connection or paring issues like the bluetooth ones.</br>LONG BATTERY LIFE: This portable mini speaker has a 250mAh RECHARGEABLE Li-ion battery built in to deliver around 8 hours playing time. Once idled for 5 mins auto-off function will work to save the power. Once battery drained out only 45 mins needed to get a full charge through the Micro-USB port.</br>FULL MONEY BACK GUARANTEE: Manufactured by the OEM factory for the world famous brands this speaker has a top quality control process so that we could provide the full money back guarantee if you are not satisfied.</br></br>Product Description</br></br><b>Notice: </b><br> 1.a silicon rim is placed on 3.5mm audio plug?? please remove it if necessary. <br> 2.Please put the device into its specialized case to protect it from dust or others when no using so that you can enjoy a long battry life. <br><br> <b>Specification : </b><br> Output power: 3W<br> Speaker Spec: 27mm 8??<br> Frequency: 20Hz-20KHz <br> Battery capacity: 3.7V/250mAh<br> SNR: > 90dB<br> Enlarge phone volume more than 3 times<br> -- Material: plastic/silicon <br> Size:42.5*58*31.5 mm?? 42grams or 1.67*1.24*2.28 in?? 1.44Oz<br><br> <b>Description: </b><br> -- Stylish uni-body design?? truly ultra-portable?? pocket size speaker <br> -- Simple turn on speak and plug into 3.5mm audio jack?? no Bluetooth pairing?? no waiting<br> -- Original imported from China?? minimalism pa