Jumbl Bluetooth 4.0 Hands-Free Calling and A2DP Audio Streaming Adapter/Receiver - White

this is a review of the Jumbo Bluetooth hands-free calling and audio streaming adapter used with any device that uses a 3.5 millimeter wire your headphones or earbuds gives you bluetooth with just a simple process inside the box you'll find this Bluetooth receiver you can see how small it is compared to an American quarter it only weighs in at 1/2 ounce but have a charging cable that's roughly 20 inches long one ends a USB connector and the other ends a round pin connector that's 2 millimeters in diameter and in addition you have a brief set of instructions in charge this device in about 2 to 3 hours using your computer's USB port or any AC wall USB charger when you do so the LED on here will be red when it's charging and turned blue when it's fully charged website says you're going to get 10 hours of playtime out of this but the instruction manual claims it it's six to nine hours it al