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For a flawlessly synchronized streaming experience get this Bluetooth Receiver and Transmitter 3.5mm audio jack Allows any media device to turn into a Bluetooth-enabled receiver/transmitter Choose from a pack of 1, 2 and 4 With clip design for ultimate portability Supports iPhone, Android phone and other smart phones with Bluetooth function Transmission Range: up to 10m / 33ft Buying Options: 3.99 pounds instead of 14.99 pounds for 1 pack - save 73% 5.99 pounds instead of 19.99 pounds for 2 pack - save 70% 9.99 pounds instead of 29.99 pounds for 4 pack - save 67%