Brand New Wireless Receiver For Car, Wired Speaker, Wire Headset Old Car Speaker, Wired Speaker, 15 Hours Playtime, Dual Connection to 2 Cell Phones, Compatible with 3.5mm AUX RCA Cable Turn your wired speakers, old car stereo systems, and home stereo equipment into Bluetooth devices. Bring new life to your old home audio equipment! The bluetooth stereo receiver can be connected to two smartphones or tablets at the same time, switch devices at any time to play music. The bluetooth audio receiver is equipped with 300mAh battery, can work continuously for 15 hours. It only takes 2.5H to be fully charged. The Bluetooth audio receiver has a memory function. After the first pairing is successful, the next time you turn on the phone and the Bluetooth receiver, the product will automatically connect and pair. No need to manually pair each time. This Listing Includes: Bluetooth audio receiver adapter, 3.5mm AUX audio cable, RCA cable, Micro USB charging cable, and user manual See pictures for more item details. Trusted Seller-Fast Ship!