You've never heard wireless headphones like these. Cutting-edge High Precision Audio ensures you'll hear every note, just as it's intended. And thanks to up to 37 dB of passive attenuation, what you don't hear is just as remarkable. You're one with the music, with no strings attached. And long battery life - up to 50 hours even at high volume - ensures you'll always be ready to play. Type: Wireless High Precison Audio (HPATM) studio headphone Passive Attenuation: 36.7 dB @ 8000Hz, NRR 29 dB Frequency Response: 10-25,000 Hz Signal Processing: 50,000-384,000 Hz x 32 bit depth when using HPATM DSP source Drivers: 40mm, closed back Impedance: 32 Ω Total Harmonic Distortion: .000048% (virtually zero) Connectivity: Bluetooth 4.0 x LE Charging: Micro USB Maximum Input Power: 1,000 MW Battery: Lithium Ion / 50 hours at 90% volume / 1000 hours on standby Operating Range: Up to 300 feet line of sight / 100 feet typical MIXWAN Compatible Red is Right E-Z channel identification New Incrediflex padded, fully adjustable headband - foldable for easy storage Warranty: One year Weight: 11.5 ounces What's in the box EXW-37 Wireless Extreme Isolation stereo headphone Charging cord

• Wireless High Precison Audio (HPATM) studio headphone, 37 dB of passive attenuation, Long battery life - up to 50 hours

Wireless High Precison Audio (HPATM) studio headphone, 37 dB of passive attenuation, Long battery life - up to 50 hoursDirect Sound