Sennheiser PX 210 BT Bluetooth Wireless Headphones

The PX 210 BT headphones from Sennheiser provide high-quality audio in a wireless design that's ideal for mobile lifestyles. The headphones use Bluetooth 2.1 wireless technology to communicate with Bluetooth audio devices, or with a Sennheiser Bluetooth transmitter (sold separately). The headphones have neodymium magnets and Duofol diaphragms to create crisp, natural audio with a wide frequency response. The headphones also support apt-X audio compression for true hi-fi quality.