Features: Wireless, Cool and Free! Convert wired ear-buds to wireless headset.Convert wired speaker to wireless Speaker Two-link: can connect two Bluetooth devices at the same time. And reach up to 30 feet in open space without cables.With this receiver,Aux socket can receive music from cellphone wireless Transfer wire headphones to wireless Bluetooth headset: then connect to your smart phones which with Bluetooth A2DP functions. Stereo Audio Output: Use with home stereos, speakers, car stereos, headphones etc by 3.5mm stereo inlet socket.
Specifications: Bluetooth version: 4.2 Tramsmit distance: about 10m Frequency: 2.4GHz Charging Time: 30Min Conversation time: about 2h Music playing time: About 4h Standby Time: About 80h Dimensions: 59 x 15 x 12mm