APEKX Clip Bluetooth Audio Adapter for Headphones, Headset, Speaker, Wireless Receiver with MIC for Hands-Free Call and Music Turned any Wired Earphones, Headphones, Wired Speakers into Wireless Ones! Feature Bluetooth 4.1 + EDR allows Full-speed transmission and Low power consumption. The simplest hands-free solution for calls and music. Big Buttons for play, track, and volume controls. Perfect for doing sports. Compatible with iPhones, iPad, iPod, Android smartphones, tablets and other Wireless-enabled devices. <span class="a-text-bold">SPECIFICATION</span>: Wireless Version: V4.1+EDR <span class="a-text-bold">Distance</span>: Up to 49ft(15m) <span class="a-text-bold">Battery</span>: Rechargeable Lithium battery 100mAh <span class="a-text-bold">Charging Time</span>: approx. 1-1.5 Hours <span class="a-text-bold">Talk Time</span>: 5.5Hours <span class="a-text-bold">Play Time</span>: 7 Hours <span class="a-text-bold">Standby Time</span>: Up to 180 Hours <span class="a-text-bold">Package includes</span>: 1* Wireless Audio Adapter/Receiver 1* 3.5mm AUX Cable1* USB Mirco Charging Cable 1* User Manual