AYL&reg; Bluetooth Wireless Portable Mini Speaker System with Rechargeable Battery and Expandable Bass Resonator with Built-In Speakerphone + 3YR GUARANTEE (Yellow) for iPhone 5S, 5C, 5, 4S, 4, iPad Air, 4, 3, 2, iPad Mini, iPod, Samsung Galaxy S4, S3, S2, Note 2, HTC One, EVO, Thunderbolt, Incredible, Droid DNA, Motorola ATRIX, Moto X, Droid, Google Glass, Nexus 4, Nexus 7, Nexus 10, LG Optimus, MP3 Players, Computers, Laptops and more! Plug and Play! Ultra portable and light weight design at just 4 ounces. The speaker is ultra small & portable and yet able to exert high quality sound. Colors available in Yellow and Blue Engineered for exceptional clarity of sound. Built-in amplifier for a surprisingly loud volume - 3 watt output. Audio with high fidelity. High-capacity Rechargeable Built-in Lithium battery for up to 6-8 hours continuous playback time (medium volume, random music) AYL BTF40 is easy to pair with Tablets, Mobile Phones, Laptops, PCs, MP3 / MP4 and any other Bluetooth compatible device, like iPhone, iPad, iPod, MacBook, Samsung Galaxy s4 and s3, Galaxy Note, Amazon Kindle Fire HD, HTC Droid and Nexus 7, Nexus 4 Attached 3.5mm audio cable compatible with all audio players with a 3.5mm audio socket/stereo headset jack, including Apple iPod Touch, iPhone, iPad, MP3/4 Players, Laptops, MacBook, Samsung and PC Computer. The portable mini speaker charges using our included standard USB cable, which connects to a PC, laptop, usb power adapter or standard USB port. 3 Year Manufacturer Warranty Included with the AYL Speaker! Please contact us via email if you have any questions.