Wireless Stereo Headphones Sennheiser unveil new PX 210 BT Stereo Bluetooth headphones Leading Hi-fi specialists Sennheiser have introduced the Sennheiser PX 210 BT Stereo Bluetooth headphones. The PX 210 BT headset uses high-quality A2DP Stereo Bluetooth 2.1 wireless transmission for high-quality playback and will connect with supplied cable when wireless connection is not possible. Sony [...]