eveco Bluetooth Receiver and Car Kit Mini Wireless Audio Adapter (Bluetooth 4.1, A2DP, Handfree, 3.5mm AUX Port) for Home and Car Audio System Advanced Bluetooth 4.1+ EDR: Converting your home/car stereo into a Bluetooth stereo for streaming music Wide compatibility and automatically connect: Compatible with most Bluetooth enabled devices such as mobile phone, MP3, iPod, tablet, etc. Dual and durable link: Compatible with two Bluetooth device simultaneously, allowing you to pair two different phones or Bluetooth enabled device Extra-long play time and fast charging: Rechargeable high capacity battery provides up to 12.5 hours play and talk time