1 . Audio-Technica ATH-ANC7B
1.Type: Active noise-cancelling
2. Driver Diameter: 40 mm
3. Magnet: Neodymium
4. Frequency Response: 10 - 25,000 Hz
5. Sensitivity: 109 dB
6. Impedance: 260 ohms
7. Weight: 200 g (7.1 oz) without cable & battery
8. Cable: 1.6 m (5.2?) with 3.5 mm (1/8?) stereo mini-plug
9. Connector: 3.5 mm (1/8")
10. QuietPoint Active Noise Reduction: Up to 20 dB
11. Battery: AAA (alkaline)
12. Battery Life: Up to 40 hours, typical (alkaline)
2. Beats Studio by Dr. Dre-Hi-Def Noise-Canceling Over-Ear Headphones
3 . Bose QuietComfort 15 Acoustic
5. JVC HANC250 High-Grade Noise-Cancelling Headphones
6. Klipsch X5 Noise Isolating Earphones
7. Koss PortaPro Headphones
8. Philips HN 110 Folding Noise-Canceling Headphones
9. Sennheiser PXC 450 NoiseGard Active Noise-Canceling Headphone
10. Sony MDRNC7-BLK Noise Canceling on-ear Headphones
11. Sony MDR-NC60 noise Cancelling Headphone
12. Ultimate Ears TripleFi 10 Noise Isolating
1.Type: Active noise-cancelling
2. Driver Diameter: 40 mm
3. Magnet: Neodymium
4. Frequency Response: 10 - 25,000 Hz
5. Sensitivity: 109 dB
6. Impedance: 260 ohms
7. Weight: 200 g (7.1 oz) without cable & battery
8. Cable: 1.6 m (5.2?) with 3.5 mm (1/8?) stereo mini-plug
9. Connector: 3.5 mm (1/8")
10. QuietPoint Active Noise Reduction: Up to 20 dB
11. Battery: AAA (alkaline)
12. Battery Life: Up to 40 hours, typical (alkaline)
2. Beats Studio by Dr. Dre-Hi-Def Noise-Canceling Over-Ear Headphones
- Weight: 260 grams, 270 grams with batteries
- Frequency response: 20Hz to 20kHz
- Maximum output: 115dB
- Headphone cable length: 1.3 meters
- Connector: 1/8 inch (3.5mm), gold-plated
3 . Bose QuietComfort 15 Acoustic
4. iBeats Headphones with ControlTalk From Monster
5. JVC HANC250 High-Grade Noise-Cancelling Headphones
6. Klipsch X5 Noise Isolating Earphones
7. Koss PortaPro Headphones
8. Philips HN 110 Folding Noise-Canceling Headphones
9. Sennheiser PXC 450 NoiseGard Active Noise-Canceling Headphone
11. Sony MDR-NC60 noise Cancelling Headphone
12. Ultimate Ears TripleFi 10 Noise Isolating
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