Features Sennheiser NoiseGard™ 2.0 active noise cancellation - Ideal for use on a plane, train, bus or in any other noisy environment High-quality Bluetooth® 2.1 wireless transmission - Optimised performance when paired with a Sennheiser Bluetooth adapter (The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Sennheiser electronics GmbH & Co. KG is under license) Supports apt-X® - Sophisticated audio compression technique for true hi-fi quality (apt-X® is a registered trademark of Audio Processing Technology Ltd) TalkThrough function - Communication without removing the headphones Neodymium magnets and Duofol diaphragms for excellent sound reproduction Optimised for in-flight entertainment systems as well as MP3, iPod, iPhone (iPod and iPhone are trademarks of Apple Inc. registered in the U.S. and other countries), DVD, CD players and mobile phones (3.5mm stereo plug) Collapsible design with metal-reinforced headband ensures portability and durability Integrated track and volume controls for enhanced usability and convenience 2 year warranty
Bluetooth version 2.1 + EDR
Supported Profiles A2DP, AVRCP
Codec SBC, apt-X
Operating time 20 / 12 / 8 hr (NoiseGard / Bluetooth / NoiseGard & Bluetooth)
Range ≤ 10 m
Frequency response (headphones) 15 - 22000 Hz
Impedance 590Ω / 100Ω (Active / Passive)
THD, total harmonic distortion < 0.1 % (1 kHz)
Sound pressure level (SPL) 107 dB (1 kHz, 1 Vrms)
Battery Specification 3.7 V Rechargeable Lithium Polymer
Product Features:
8 hour play-time per battery charge
Fully foldable/collapsible design
Strong active noise-canceling
2 year warranty
What's In The Box:
2.5mm to 3.5mm jack plug adapter
Airline 2-prong adapter
USB charging cable
Multi-country charger
Carrying case
