Suroskie Bt-440 Bluetooth Car Receiver with Wireless Audio Adapter and 3.5Mm Connector/Audio Jack Product Description: Bluetooth Audio Receiver, you turn any pair of earphones into a set of wireless headphones.Simply plug in the audio cable of your headphones into the Bluetooth receiver, and you’ll be able to instantly listen to all your favorite songs stored in your mobile music library.By supporting Bluetooth 4.2, the Bluetooth Audio Receiver is guaranteed to deliver fast and stable transmission speeds. Therefore, you can be assured of undergoing a lag-free audio experience while enjoying your favorite songs.This Bluetooth Audio Receiver is a cool gadget that lets you conveniently listen to your favorite songs without needing to plug in your headphones into your smartphone or tablet.It will turn any wired earphones into a set of wireless Bluetooth headphones that feature a 10 meter Bluetooth range. From now on, you’ll be able to walk around with your headphones without needing to carry along your heavy tablet PC, smartphone, or laptop. Features: Supports connection with 2 Bluetooth devices at the same time. Bluetooth v4.2 Wireless connection, the signal transfer rate is more stable. Built-in Li-ion battery 97 mAh, holds 4-5 hours, play time. Standard 3.5 mm audio port, compatible with different headphones or Earphones.