This Portable Waterproof Shockproof V3.0 + EDR Wireless Bluetooth Sporty Speaker with Microphone will offer you infinite pleasure. Designed into mini and portable style， it is convenient to take along with you all the time. Elegant appearance and meticulous workmanship make it popular and well received. With a built-in microphone， you can answer or reject incoming calls easily. In addition， with universal 3.5mm audio interface， it can still play music with a standard cable without Bluetooth devices. You can also rest assured to its quality and performance. Take action now and enjoy wonderful music freely!                                    Features             Perfect sound quality and effect， when you go out to enjoy unfettered music anywhere  <br> Stereo Bluetooth transmission<br> Strong output power with outstanding sound quality<br> Waterproof， dustproof， anti-scratch， shockproof， rechargeable， and suitable for both indoor and outdoor exercise<br> Aux in function support all digital audio device with 3.5mm jack， such as iPod， iPhone， ipad， cell phone， MP3， MP4， computer， notebook， PSP， etc<br> With microphone to answer or end a call<br> 3.5mm audio input， earphone jack<br> Elegant and fashionable appearance， excellent and pure tone quality   <br>                                                            Specifications            Bluetooth Version    V3.0 Bluetooth + EDR    <br>Battery    Lithium 3.7V 800mAh    <br>Charging    DC 5V    <br>Charging Time    2 - 3H    <br>Music Play Time    4-6H    <br>Speaker Diameter    φ40mm 4Ω 3W    <br>Operation Range    393.7" / 10M    <br>Frequency    2.402-2.480 GHz    <br>Audio Interface    3.5mm Jack Phonespeaker    <br>with Microphone    to Answer/ Ending A Call    <br>Color    Yellow and Gray    <br>Net Weight    13.05oz / 370g    <br>Product Dimensions    (7.87 x 2.68 x 2.24)" / (20 x 6.8 x 5.7)cm (L x W x H)    <br>Package Weight    15.87oz / 450g    <br>Package Dimensions    (8.27 x 3.35 x 2.95)" / (21 x 8.5 x 7.5)cm (L x W x H)    <br>Material    TPU &amp; PC &amp; Metal    <br> <br> <br> <br> <br> <br>                                                             Package Includes            1 x Bluetooth Speaker <br>1 x USB Charge Cable <br>1 x Audio Cable <br>1 x  Manual<br>