Work out to a soundtrack with these AfterShokz Air wireless bone conduction headphones. The flexible titanium material and lightweight design offer a secure, comfortable fit, and the IP55-rated construction repels sweat, rain, and dust. These AfterShokz Air wireless headphones use bone conduction transducers to transmit high-fidelity audio through your skull while leaving your ears open to hear ambient sounds. Featuring PremiumPitch+ technology, these headphones deliver impressively accurate audio with clear high tones and deep bass across a frequency response range of 20Hz to 20kHz. Bluetooth v4.2 connectivity lets these AfterShokz Air bone conduction headphones stream wireless audio from various sources and offers an effective range of up to 33 feet. Two built-in microphones allow you to make and receive hands-free calls, and integrated noise-canceling technology helps filter out background noise for clearer calls. In addition, the powerful battery offers up to 6 hours of continuous listening and recharges in just 2 hours. Model # AS650SG color: Canyon Red