Direct Sound Extr. Isolation EXW-37 Wireless Bluetooth Headphones

Here's what Direct Sound say about the Extreme Isolation EXW-37 Wireless Bluetooth Headphones:

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.

Specifications:

• Type: Wireless High Precison Audio (HPA™) 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 HPA™ DSP source
• Drivers: 40mm, closed back
• Impedance: 32
• 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