Bose Wireless Bluetooth Over Head Bass Headsets Acoustic Noise Cancelling with Mic - Silver

Features:
* Internal and external microphones measure unwanted ambient noises, then circuitry in the headphones generates sound at a frequency that cancels out those noises to provide active noise cancelation.
* Three levels of world-class noise cancellation for better listening experience in any environment, just using the Action button to adjust the levels.
* Comes with high-quality built-in Microphone for hands-free calls, which sets your hands free. Connecting external devices (such as, MP3 / MP4, etc.) without BT function via 3.5mm audio jack.
* With easy BT pairing, the rechargeable lithium-ion battery enables up to 20 hours of wireless music play time. You can keep the music going all day long.
* Download the Bose Connect appto adjust the level of noise cancellation, access music sharing, personalize your headphones, manage BT connections and access future software updates.

Specifications:
Brand Name: Bose
Model Number: QuietComfort 35 II
Impedance: 32Ω
Frequency response: 20Hz-20kHz
Sensitivity: 118±3dB
Playing Time: about 20 hours
Color: Silver
Package Size: Approx. 35 * 20 * 10cm / 13.78 * 7.87 * 3.94in
Package Weight: 610g / 1.34lb

Package List:
1 * QC35 II Headset
1 * Audio Cable
1 * Charging Cable
1 * Carrying Bag
1 * User Manual