AKG K171 MKII Professional Closed-Back,Headphones
18Hz – 26000Hz frequency bandwidth with slight bass and treble boost
55 Ohms, 107dB SPL/V
Closed-back, on-ear design
KitSound Immerse Wireless Bluetooth Headphone with Noise Cancellation for Smartphone and Tablet
Active noise cancellation technology engineered for outstanding clarity
Fast and effortless magnetic charging
Wireless connectivity so you don’t get tangled in cables
Sennheiser Momentum 2.0 On-Ear Wireless Headphone – Black
Wireless, over-ear design featuring Bluetooth 4.0 technology and immediate pairing to smart devices using NFC connectivity for wireless freedom
NoiseGard hybrid active noise cancellation for isolation and high audio performance
22-hour battery life with both Bluetooth and NoiseGard activated to insure performance during long commutes or plane flights