This new in-ear, wireless headphones by Sony is designed specifically for athletes. The Sony DR-BT160 Headphones ($130) uses A2DP stereo signal, for high sound quality, and Bluetooth device for mobile phones and mp3 players. The design features an over-the-ear hooks with a band that wraps around the back to prevent it from falling off your ears during training or racing. It also includes control buttons and a rechargeable lithium-ion batteries that can hold power up to seven hours on a single charge.
