TRANSFORM Wireless, your choice for a wireless, lightweight and comfortable sports headphone, perfectly built to stand up to rigorous demands of your active lifestyle and trainings. ADVANCED DRIVER AND CIRCUITRY DESIGN Engineered with SOUL’s signature sound for pure balance of powerful bass and clear mids and highs. WASHABLE MESH EARPADS Moisture wicking earpads keep you dry during your workouts and the removable pads make washing them much easier. LIGHTWEIGHT AND COMFORTABLE ON-EAR DESIGN The sporty lightweight design with Bluetooth function ensures that your headphones don't weight you down during your intensive workouts. BREATHABLE HEADBAND FOR OPTIMIZED COMFORT AND FIT The open headband was designed for maximum breathability and coolness. SPECIFICATIONS Weight 155g Dimensions 170W x 180H x 65D (mm) Bluetooth version Bluetooth 4.0 Battery 300mAh Li-ion Polymer (Included) Driver Type Dynamic Bluetooth Profiles HFP, A2DP, AVRCP Impedance 32Ω Battery Life (Talk or Music time) Wireless playback up to 18 hours (Varies by volume level and content) Speaker Diameter 40mm Frequency Response 20-20KHz Magnet Type Neodymium Bluetooth Range 33ft Sensitivity 100dB